【简答题】标准圆柱齿轮,齿顶高系数h*数值为( )。
【单选题】I think you'd better not late very often .
【单选题】You'd better, I think, ______ him a hand when necessary.
【单选题】-I think I am __________ to go back home. -Not really. Mr. Wu, you'd better stay in hospital for another 2 days. [ ]
【单选题】听力原文:M: I think you'd better find another partner. I love table tennis, but I don't think I am improving. W: Look Paul, it's still too early to quit. Nobody expects you to be a superstar. What does th...
A.
The man didn't practice hard enough.
B.
The man should find a new partner.
C.
The man should not give up.
D.
The man should not dream of being a superstar.
【单选题】— Where do you _____ I go this evening? — I think you'd better stay at home instead of going anywhere. [ ]
【单选题】I think you'd better him some advice .
【单选题】Man: I think you'd better find another partner. I love table tennis. But I don't think I'm improving. Woman: Look, Paul. It is still too early to quit. Nobody expects you to be a superstar. Just keep ...
A.
The man should not dream of being a superstar.
B.
The man didn't practice hard enough.
C.
The man should find a new partner.
D.
The man should not give up.
【单选题】听力原文:M: I think you'd better find another partner. I love table tennis but I don't think I am improving. W: Look, Paul, it's still too early to quit, nobody expects you to be a superstar. Just keep go...
A.
The man didn't practice hard enough.
B.
The man should find a new partner.
C.
The man should not give up.
D.
The man should not dream of being a superstar.
【简答题】矿井水的来源包括大气降水、含水层水、断层水、地表水、()