公文是人人都要传阅的,行文文字要求不是很精练。( )
参考答案:错
解析: 每一份公文都有明确的读者对象,因此本题中人人都要传阅的说法是不对的。
I think I must watch TV now, Dad. I _____ which team will win the game. [ ]
A. don't wait for know
B. can't wait for knowing
C. don't wait to know
D. can't wait to know
使用梨形胀管器时,每次胀大的横向距离一般为(),然后换下一只胀管器。
A、6~8mm
B、5~6mm
C、4~7mm
D、1~3mm