中国大学MOOC: Choose the appropriate answer.______ will be sent to work there hasn’t been decided yet.

3. Given that there were 4 Heads in the first 7 tosses, find the probability that the 2nd Heads occurred at the 4th toss. Give a numerical answer.______

A short answer is often spoken of as ______. A: a wonderful answer B: an impolite answer C: a Laconic answer D: a complete answer

Their coach must______the team"s poor performance. A: answer for B: answer to C: answer back D: answer about

Isn't it a nice way______ the question. A: answer B: to answer C: answer to

Minute 2.00 of the video What types of lighting are used in the following images: LOW KEY and HIGH KEY? A. Answer B. Answer C. Answer D. Answer E. Answer

The questions()in English. A: answer B: must answer C: must be answered D: can answer

​下列对枚举类型的使用的代码中错误的是（）。‎ A: enum {no, yes, none}answer; if (answer == yes) { printf("Yes\n"); } B: enum response{no = -1, yes = 1, none = 0}; enum response answer; C: answer = yes; printf("%d", answer); D: answer = "yes"; printf("%s", answer);

【单选题】What’s the difference between a good answer and a poor answer? (3.0分) A. A good answer is more specific than a bad answer. B. A  good answer is more fixed than a bad answer. C. A  good answer is more general than a bad answer. D. A  good answer is longer than a bad answer.

下列对枚举类型的使用的代码中错误的是（）。 A: enum {no, yes, none}answer; if (answer == yes) { printf("Yes "); } B: enum response{no = -1, yes = 1, none = 0}; enum response answer; C: answer = yes; printf("%d", answer); D: answer = "yes"; printf("%s", answer);