搜题请搜索小程序“爱下问搜题”
问题
单项选择题
HelloTime时间间隔的缺省值为（）
A.2秒
B.3秒
C.4秒
D.5秒
答案
参考答案：
A
选择题
— Tom, you didn't come to the party last night?
— I ____, but I suddenly remembered I had homework to do.
A. had to
B. didn't
C. was going to
D. wouldn't
查看答案
单项选择题
国际货币基金组织和世界银行集团成立于( )年。
A．1942
B．1945
C．1946
D．1960
查看答案
