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【单选题】
儿童缺乏维生素D时,易患的疾病是A.
佝偻病
B.
骨质软化症
C.
坏血病
D.
恶性贫血
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举一反三
【单选题】Everyone in our class . [ ]
A.
enjoys to swim
B.
enjoy to swim
C.
enjoys swimming
D.
enjoy
【简答题】6 在 RLC 串联正弦稳态电路中,已知端口总电压为 ,电感电压为 60V ,则电阻电压为 ________V ,电容电压为 _______V 。
【判断题】在训练开始时有些学生抱怨自己似乎理解了原语,但是等到翻译时却记不起刚才听过的内容。这其中的原因主要有:注意力不够集中、对话题不熟悉、英汉语序差异大、外语水平不够等。
A.
正确
B.
错误
【单选题】Before my speech I've _____ a state of calmness and confidence.
A.
maintained
B.
contained
C.
sustained
D.
attained
【单选题】—How about your English speech contest yesterday? —Quite well.But my heart was in my mouth before it.
A.
I felt very happy.
B.
I felt very nervous
C.
I felt very easy
D.
I felt very cold
【单选题】The speech by the mayor of Shanghai before the final EXPO 2010 is strongly impressed ____ my memory.
A.
to
B.
over
C.
by
D.
on
【单选题】U13t2 How often does the United States government conduct a census?
A.
Every twelve years
B.
Once a year
C.
Every ten years
【单选题】Everyone in our class _____. [ ]
A.
enjoys to swim
B.
enjoy to swim
C.
enjoys swirnmmg
D.
enjoy swimming
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