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【单选题】
在燃烧热测定实验中,为减少测量误差,下列说法不正确的是( )
A.
确保样品在氧弹内燃烧完全
B.
样品需要精确称量
C.
在标定量热和测定未知样品燃烧焓的前后两次实验中,内筒的盛水量随意
D.
使用高纯度氧气
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【简答题】计算机界最负盛名的奖项是( )奖。
【单选题】Which formula is used when a young man addresses an elder person but with the same rank?
A.
FN.
B.
NN.
C.
TEN.
D.
SI or SILN.
【简答题】A.The man is too old to dance. B.The man danced a lot when he was young. C.The woman doesn't like dancing very much. D.They are going to dance tomorrow.
【简答题】阅读理解。 There are many people in the bus and there are no empty (空的) seats. When a young man gets on, an old man near him wants to stand up, but the young man push(推) him back to his seat. 'Thank you,' ...
【简答题】Jean-Michael Lourdis was a promising young pianist. But when the young man played, it seemed to him, as if his hands were iron. He worried so much about his playing that he became oversensitive (过度敏感的...
【单选题】That young man is honest , cooperative , always there when you need his help .______, he's reliable.
A.
Or else
B.
In short
C.
By the way
D.
For one thing
【单选题】What is one of the possible conclusions of the experiment?
A.
The ideal retirement age for an experienced football referee is 45.
B.
Age should not be the chief consideration in choosing a football referee.
C.
A football referee should be as young and energetic as possible.
D.
An experienced football referee can do well even when in poor physical condition.
【单选题】国际上,计算机界最负盛名,最崇高的奖项是()
A.
诺贝尔奖
B.
图灵奖
C.
拉斯科奖
D.
菲尔兹奖
【单选题】有以下函数程序运行输出结果是()
A.
98,18
B.
39,11
C.
39,18
D.
98,11
【单选题】When the young man played a joke on him, the servant was not angry but smiled because ______.
A.
he liked the young man's action
B.
making the young man laugh is his job
C.
he was afraid to be fired
D.
he thought he shouldn't be angry with a child
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