-
每个X→Ai（I=1，2，．．．，n）成立是X→A1，A2，．．．，An成立的（）
A . 充分必要条件
B . 必要条件
C . 充分条件
D . 既不充分也不必要条件
-
An aneroid barometer is an instrument（）.
A . used to measure the speed of wind
B . in which the pressure of air is measured
C . that tells which dirction a storm is coming from
D . used to measure the height of wave
-
线性表（a1，a2，…，an）的顺序存储结构中，设每个单元的长度为L，元素ai的存储地址LOC（ai）为（）。
-
A sweep oar is an oar that is（）.
A . generally shorter than the others and is used to steer with
B . is longer than the others and is used as the stroke oar
C . is raised in the bow of the boat for the steersman to steer by
D . longer than the others used for steering
-
Which of the following is an OSPF configuration parameter that is used on an ABR, but not on an internal router？（）
A . A virtual link to area 0.
B . OSPF summarization command.
C . default - cost extension to the area command.
D . no - summary extension to the area stub comm and.
E . None of the other alternatives apply
-
ai、an、ang、ao四个韵母中的韵腹都是a，则（）
A . A、这四个“a”的发音一样；
B . B、“ai、an”中的“a”跟“ao、ang”中的“a”发音不一样；
C . C、“ai、an、ao”的“a”跟“ang”中的“a”发音不一样；
-
2017年5月29日，AlphaGo战胜中国围棋选手柯洁，请问AlphaGo属于人工智能中的哪一类？
-
If you are going to give a speech aboutwill AI replace human?, which of the following opening do you think is better?
-
An example of an investing activity is:
-
一个音节声母后面的部分，称为韵母。如：běi 北的“ei”。韵母主要是由元音a、e、i、o、u组成的，.也有一部分是由元音加辅音组成的，如：a （元）、 an（元+辅）、 ang（元+辅）、ai（元+元）。
-
“What is your hobby?” is an imperative sentence?
-
4. Jenny is an (A) university student (B) , and ( C) she is an honest (D) girl.
-
5章--己知对称矩阵An*n (Ai,j=Aj,i)的主对角线元素全部为0,若用一维数组B仅存储矩阵A的下三角区域的所有元素(不包括主对角线元素),则数组B的大小为( )。
-
线性表L=（al，a2，a3，…ai，…an)，下列说法正确的是（）。
线性表L=(al，a2，a3，…ai，…an)，下列说法正确的是（）。
A.每个元素都有一个直接前件和直接后件
B.线性表中至少要有一个元素
C.表中诸元素的排列顺序必须是由小到大或由大到小
D.除第一个元素和最后一个元素外，其余每个元素都有且只有一个直接前继和直接后继
-
Warranty cost is an example of an _____ .
A . internal failure cost
B . appraisal cost
C . external failure cost
D . customer satisfaction cost
E . All of the above.
-
When an investor is buying stock as an investment, the value of most direct concern is
A．par value
B．liquidation value
C．market value
D．book value
-
The Principle 1.6 in AAAI Code of Professional Ethics & Conduct （） declares that, "An AI professional should respect privacy". What does it mean？
A．The？responsibility？of？respecting？privacy？applies？to？AI？professionals？in？a？particularly？profound？way.？Technology？enables？the？collection,？monitoring,？and？exchange？of？personal？information？quickly,？inexpensively,？and？often？without？the？knowledge？of？the？people？affecte
D．？Therefore,？an？AI？professional？should？become？conversant？in？the？various？definitions？and？forms？of？privacy？and？should？understand？the？rights？and？responsibilities？associated？with？the？collection？and？use？of？personal？information.
B．AI？professionals？should？only？use？personal？information？for？legitimate？ends？and？without？violating？the？rights？of？individuals？and？groups.？This？requires？taking？precautions？to？prevent？re-identification？of？anonymized？data？or？unauthorized？data？collection,？ensuring？the？accuracy？of？data,？understanding？the？provenance？of？the？data,？and？protecting？it？from？unauthorized？access？and？accidental？disclosure
C．AI？professionals？should？establish？transparent？policies？and？procedures？that？allow？individuals？to？understand？what？data？is？being？collected？and？how？it？is？being？used,？to？give？informed？consent？for？automatic？data？collection,？and？to？review,？obtain,？correct？inaccuracies？in,？and？delete？their？personal？dA
D．Only？the？minimum？amount？of？personal？information？necessary？should？be？collected？in？a？system.？The？retention？and？disposal？periods？for？that？information？should？be？clearly？defined,？enforced,？and？communicated？to？data？subjects.？Personal？information？gathered？for？a？specific？purpose？should？not？be？used？for？other？purposes？without？the？person’s？consent.？Merged？data？collections？can？compromise？privacy？features？present？in？the？original？collections.？Therefore,？AI？professionals？should？take？special？care？for？privacy？when？merging？data？collections.
-
An invitation card is an informal invitation.
-
线性表L=（a1，a2，a3“ai”an，下列说法正确的是
线性表L=(a1，a2，a3“ai”an，下列说法正确的是
<img src='https://img2.soutiyun.com/ask/uploadfile/2490001-2493000/7ac355de19fdabe0a14aa2d84b38c641.gif' />
-
线性表L＝（a1，a2，a3，…ai，…an)，下列说法正确的是A．每个元素都有一个直接前件和直接后件B．线性表中
线性表L＝(a1，a2，a3，…ai，…an)，下列说法正确的是
A．每个元素都有一个直接前件和直接后件
B．线性表中至少要有一个元素
C．表中诸元素的排列顺序必须是由小到大或由大到小
D．除第一个元素和最后一个元素外，其余每个元素都有一个且只有一个直接前件和直接后件
-
下列单音节词语的韵母:(1)ing(2)eng(3)ang(4)in(5)en(6)an(7)ui(8)ei(9)ou(10)uo(11)。(12)ong(13)ai(14)ao(15)iu(16)un(17)in(18)e(19)i(20)u撒李推雷问蓬敏腿柴
A．(19)(18)(8)(7)(5)(2)(4)(7)(13)
B．(19)(18)(7)(8)(2)(5)(4)(7)(13)
C．(18)(19)(7)(8)(5)(2)(4)(7)(13)
D．(18)(19)(8)(7)(5)(2)(4)(13)(7)
-
If a four-engine air carrier airplane is dispatched from an airport that is below landing minimums, what is the maximum distance that a departure alternate airport may be located from the departure ai
A、Not more than 2 hours at cruise speed with one engine inoperative
B、Not more than 2 hours at cruise speed in still air with one engine inoperative
C、Not more than 1 hour at cruise speed in still air with one engine inoperative
-
J’ai fait un voyage au Sénégal en 1967, （） plus de trente ans.
A．depuis
B．il y a
C．dans
D．quand
