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【判断题】
如下图所示,玻璃浮锤在容器中的位置是正确的。( )A.
正确
B.
错误
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举一反三
【单选题】The student I am teaching this year is much more intelligent than ______ I taught last year.
A.
that
B.
one
C.
the one
D.
those
【单选题】I take exercise every day and I’m _____ __ than before.
A.
much healthy
B.
much healthier
C.
much more healthier
D.
much more healthy
【简答题】Letterboxes are much more _______ in the UK than in the US, where most people have a mailbox instead. A. common B. normal C. ordinary D. usual
【单选题】Math is _____ than Chinese, I think. [ ]
A.
more difficulter
B.
difficult
C.
much difficulter
D.
much more difficult
【单选题】I think science is______than Japanese. [ ]
A.
much important
B.
important
C.
much more important
【单选题】下列配离子空间构型为正四面体的是
A.
[ Zn (NH 3 ) 4 ] 2 ＋
B.
[Cu(NH 3 ) 4 ] 2 ＋
C.
[Ni(CN) 4 ] 2 －
D.
[ Hg (NH 3 ) 4 ] 2 ＋
【单选题】[Cu(CN) 4 ] 3 - 中 Cu( I ) 为 d 10 结构,则配离子的空间构型和中心离子的杂化方式的下列叙述正确的是( )。
A.
平面正方形 dsp 2 杂化
B.
变形四面体 sp 3 d 杂化
C.
正四面体 sp 3 杂化
D.
平面正方形 sp 3 d 2 杂化
【单选题】I find writing ___ than speaking.
A.
much difficult
B.
more difficult
C.
much differiculty
D.
more differiculty
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