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【判断题】
原子吸收光谱产生的原因是分子中电子能级的跃迁
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】In the film we saw last night, the hero _______ his wife to death with his sword.
A.
throat
B.
thrust
C.
trust
D.
thread
【单选题】----What do you think of the film we saw last night? ----I feel ______ that the film is well worth seeing once more.
A.
strong
B.
strongly
C.
hardly
D.
bad
【单选题】We saw a film yesterday afternoon , _____we had supper in a nearby restaurant.
A.
when
B.
which
C.
before it
D.
after which
【单选题】— What do you think of the film we saw last night? — I feel ______ that the film is well worth seeing once again. [     ]
A.
strong
B.
strongly
C.
hardly
D.
bad
【单选题】用 MHz 来衡量计算机的性能,它指的是
A.
CPU 的时钟主频
B.
存储器容量
C.
字长
D.
运算速度
【单选题】— The film we saw yesterday was quite________, wasn't it? — Yes, and we were really________when seeing it. [     ]
A.
disappointing;bored
B.
disappointed;bored
C.
disappointed;boring
D.
disappointing;boring
【单选题】用Mhz来衡量计算机的性能,它指的是
A.
CPU的始终主频
B.
存储器容量
C.
字长
D.
运算速度
【简答题】空间直角坐标系中 到原点距离为
【单选题】The hall __ we saw the film was very clean.
A.
that
B.
which
C.
in which
D.
in that
【单选题】Yesterday we saw a ______ film about the Independence War.
A.
historied
B.
historical
C.
historian
D.
historic
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