【单选题】It is no use ______.
A.
to buy books and not to read them
B.
buying books and not to read them
C.
buying books and not reading them
D.
to buy books and not reading them
【单选题】听力原文:Which of these books haven't you read? (A) I haven't read the ones in French. (B) I only read in the evening. (C) Here are the books you must read. (19)
【简答题】统计不同字符个数。用户从键盘键入一行字符,编写一个程序,统计并输出其中英文字母、数字、空格和其他字符的个数。
【判断题】骨折与脱位都会出现的体征是异常活动。( )