This multiple－choice test ____________ 40 incomplete sentences with several choices t

A.单个If结构

B.多个If结构

C.多个If-Else结构

D.单个Switch语句

A. A handful of short-answer questions

B. Ten to twenty multiple-choice questions

C. All of the above

D. Two or three open-ended questions

A.单个if结构

B.多个if结构

C.多个if-else结构

D.单个switch语句

A.a

B.b

C.c

D.d

the number of wrong answers from the number of right answers. On a 40-question test, if none of the questions was omitted and the score reported was 20, how many wrong answers were there？

A．5

B．10

C．15

D．25

E．30

g text and answer the multiple-choice question. in this dialogue, the speakers are talking about________. a)going to a picnic b)attending a concert c)having a party

：A. Listening for specific time

B. Listening for detailed information.

C. Listening for specific information.

D. Listening for gist.