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A parallax correction is NOT applied to observations of the().
A . stars
B . Moon
C . Sun
D . Planet
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Which is the correct description of a pinned buffer in the database buffer cache()
A . The buffer is currently being accessed.
B . The buffer is empty and has not been used.
C . The contents of the buffer have changed and must be flushed to the disk by the DBWn process.
D . The buffer is a candidate for immediate aging out and its contents are synchronized with the block contents on the disk.
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Which of the following statements is correct regarding a hybridcrypto system?()
A . uses symmetric crypto for keys distribution
B . uses symmetric crypto for proof of origin
C . uses symmetric crypto for fast encrypted/decryption
D . uses asymmetric crypto for message confidentiality
E . uses symmetric crypto to transmit the asymmetric keys that is thenused to encrypt a sessio
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Which of the following statements correctly describes the characteristics of a Frame Relay point-to-point subinterface?()
A . Needs to use Inverse ARP.
B . Maps a single IP subnet per DLCI.
C . Maps a single IP subnet across multiple DLCIs.
D . Resolves NBMA (non broadcast multi access) split horizon issues.
E . Requires use of the frame-relay map command.
F . None of the above
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Which of the following correctly describe the various functions and virtues of a router?()
A . Packet switching
B . Collision prevention on a LAN segment.
C . Packet filtering
D . Broadcast domain enlargement
E . Broadcast forwarding
F . Internetwork communicatio
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Which of the following statements is correct with regards to the operation of a centrifugal cargo pump?()
A . Oil is discharged from the impeller through the outlet
B . Gravity causes the oil to flow toward the discharge
C . The self-priming feature of the centrifugal pump enables it to draw its own suction as it starts
D . The discharge capacity varies directly with the speed of the impeller
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The compound word "bookstore" is the place where books are sold. This indicates that the meaning of a compound is the sum total of the meanings of its components.
A . 正确
B . 错误
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The correct meaning of a lexical item in a given context is__.
A . the one provided in a dictionary
B . the one which best fits the context
C . the central or core meaning of the item
D . the one which is assumed to be correct
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Which of the following is a correct statement about rPerf?()
A . It can only be used on systems running without partitions.
B . It is relevant for IBM systems running the AIX operating system.
C . It is the main benchmark for sizing systems that will run HPC applications.
D . It has a direct relationship with other benchmarks like TPC-C and SpecjAppServer2004.
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In writing up the logbook at the end of your watch,you make an erron in writing an entry. What is the proper means of correcting this error?().
A . cross out the error with a single line,and write the correct entry ,then initialit
B . carefully and neatly erase the and rewrite it correctly
C . remove this page of the log book , and rewrite all entries on a clean page
D . Blot out the error completely and rewrite the entry correctly
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Which of the following statements is correct concerning the “flash point ” of a liquid?()
A . It is lower than the ignition temperature
B . It is the temperature at which a substance will spontaneously ignite
C . It is the temperature at which a substance, when ignited, will continue to bum
D . It is the temperature at which the released vapors will fall within the explosive range
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Which of the following answers are correct characteristics of microsegmentation, in the context of a Local Area Network (LAN)?()
A . Dedicated paths between sending and receiving hosts are established.
B . Multiple subnetwork broadcast addresses are created.
C . Multiple ARP tables are needed.
D . The decrease in the number of collision domains.
E . Broadcast domains are enhanced.
F . Additional bandwidth is used to connect hosts.
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A PC on a network segment sends data to another PC on a different segment.Which of the following correctly describe the correct order of how this data will be encapsulated?()
A . Data, Frame, Packet, Segment, Bit
B . Data, Frame, Segment, Packet, Bit
C . Data, Packet, Frame, Segment, Bit
D . Data, Packet, Segment, Frame, Bit
E . Data, Segment, Frame, Packet, Bit
F . Data, Segment, Packet, Frame, Bit
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The ______ meaning means the meaning of a word or phrase that is suggested or implied, as opposed to a denotation, or literal meaning.
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Synchronically, the basic meaning of a word is considered to be the core of word meaning, called the _______ meaning.
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Which of the following is a correct statement of the rules of debit and credit?
A、Credits increase assets and increase owners'equity
B、Credits decrease assets and decrease liabilities
C、Debits increase assets and increase owners'equity
D、Debits increase assets and decrease liabilities
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The word ( ) means conveyance of real property by means of a last will and testament.
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The meaning of a word is
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The meaning that can be found in the dictionary is the______meaning of a word.
A.connotative
B.cultural
C.iconic
D.denotative
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选择划线的反问句子的正确意思。Choose the correct meaning of the underlined rhetorical question. Tā shì xīn lái de, tā zhīdào shénme? 他 是 新 来 的,他 知道 什么?
A.Tā zhīdào ma? 他 知道 吗?
B.Tā zhīdào suǒyǒu de shìqing. 他 知道 所有的事情。
C.Tā bù zhīdào 他 不 知道。
D./
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The idea that the meaning of a sentence depends on the meanings of the constituent words and the way they are combined is usually known as the principle of COMPOSITIONALITY.
此题为判断题(对,错)。
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L/C means the commercial credit instead of bank credit()
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?Read the text below about presentation tips.&8226;In most or the lines 34 -45, there is one extra word. It is either grammatically incorrect or does not fit in with the meaning of the text. Some lines, however, are correct.
?If a line is correct, write CORRECT on your Answer Sheet.
?If there is an extra word in the line, write the extra word in CAPITAL LETTERS on your Answer Sheet.
Know the needs of' your audience. Put what you have to say in a logical sequence. Ensure your speech will be captivating up to
34 your audience as well as worth their time and attention. Practice
35 and rehearse of your speech at home or where you can be at ease
36 and comfortable, in the front of a mirror, your family, friends or
37 your colleagues. Use a tape-recorder and listen to yourself. Videotape
38 your presentation and analyze on it. Know what your strong and
39 weak points are. Emphasize your strong points during your presentation.
40 When you are presenting it in front of an audience, you are performing
41 as an actor is on stage. How much you are being perceived is very
42 important. Dress appropriately for the occasion, Be solemn if your
43 topic is serious. Present the desired image to your audience. Speak
44 slowly, enunciate clearly, and show off appropriate emotion and feeling
45 relating to your topic subject. Vary the tone of your voice and dramatize if necessary.
(34)
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Find a synonym to replace the words in the sentence in bold WITHOUT changing the meaning! Ensure that the word you replace it with is grammatically correct in the sentence. "It would be a mischaracterization to say that the coronavirus was beneficial to health because of these air pollution reductions," says Jill Baumgartner, associate professor and epidemiologist at McGill University.