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【单选题】
20世纪初,对氢原子光谱进行深入研究并找到了对应公式的人是()。A.
卢瑟福
B.
巴尔麦
C.
里德堡
D.
克
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【简答题】用 so that/in oder that/ in oder to/ so as to。 1. She worked hard ____ everything would be ready in time. 2. Nothing more was heard from him ____ we began to wonder if he was dead. 3. He got up early...
【简答题】完形填空。 Which is the best way to learn a foreign language? We remembered that we all learned our own language when we were 1 , if we can learn a second language in the same way, it won't seem to be so 2...
【单选题】--How about buying Tim a mobile phone ? After all, he isn’t a boy any more. --I think it’s necessary, for we sometimes want to make sure if he ____ for dinner.
A.
will come
B.
comes
C.
has come
D.
would come
【单选题】If there were no examinations, we should have＿＿＿＿＿at school．
A.
the happiest time
B.
a more happier time
C.
much happiest time
D.
a much happier time
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