Given the following two tables: TAB1 C1 C2 A 11 B 12 C 13 TAB2 CX CY A 21 C 22 D 23 The following results are desired: C1 C2 CX CY A 11 A 21 C 13 C 22 -- --D 23 Which of the following queries will yield the desired results?()
String a = “ABCD”; String b = a.toLowerCase(); b.replace(‘a’, ‘d’); b.replace(‘b’, ‘c’); System.out.println(b); What is the result? ()
4.There is (A) a people (B) in the room But nobody knows ( C) who it is (D).
T ask 1 : Complete each statement by choosing the appropriate answer from the four choices marked A, B, C and D
When you hear a question, you should decide on the correct answer from the 4 choices marked A), B), C) and D).
6. The boy called (A) Tom was born (B) in( C) the morning (D) of May2nd, 1990.
( ) the population is too large, we have to take measures to control the birth rate.A) Although B) Since C) If D) Until
If a=5、b=6、c=7、d=8、m=2、n=2, what is the value of n, when the following statement is executed?(m=a>b)&&(n=c>d)
To prepare to build a skyscraperA. Purchase of a piece of land at the permission of the _______B. Design of the building by an architectC. The design of a tall building must be tested by _______
辨识句中的一处错误,答案填写A,B,C,D字母。 Because it was faster, John insisted in my taking the plane to Miami instead of the train. A B C D
Suppose we have the relation schema R(A,B,C,D)with functional dependencies;F{A→B,B→C,C→D,D
lf you drive on a road you must know the( ) A.go to school B.next to C.traffic rules D.fruit stand E.take a trip
Questions 22~25 are based on a conversation at the airport.<br/>What's the airport like?<br/>[A] A hotel. <br/>[B] A market.<br/>[C] A madhouse. <br/>[D] A hospital.
4 words marked A), B), C) and D ) in each group. Choose the one which underlined part has a different pronunciation from the other three.
Let’s go to the park ______ Sunday morning. A in B on C / D her
The "s" in the word "apples" is a(n)A.morpheme.B.stem.C.root.D.inflectional affix.
Suppose we have the relation schema R(A,B,C,D)with functional dependencies ;F{A→ B,B→C,C→D
I’d like you to meet the famous bridge designer, Mr. Liu Hua. {A、B、C}
What facial features are thought to be trustworthy? A)An upturned nose. B)Eyes brows go up in the middle. C)A square face. D)A big mouth.
A map of China_on the wall of the office A is hung B is hunged C has hung D has hunged 请给出答案后说明理由,
(A)How hard he tries, he can’t (B)make out the differences (C)in meaning (D)between the two words.
If a=5 、 b=6 、 c=7 、 d=8 、 m=2 、 n=2 , what is the value of n, when the following statement is executed ()
辨识句中的一处错误,答案填写A,B,C,D字母。 The atmosphere of friendliness in Andalucia is open, warm and gives a welcome A B feeling to all who have the good fortune to visit there. C D
1、下列编码中,_____不属于汉字输入码。 (A)区位码 (B)全拼双音 (C)五笔字型码 (D)点阵码 In the following code, ___ is not included in the Chinese character input code. (A) location code; (B) full spell double tone ; (C) wubi type code; (D) dot matrix code;