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【单选题】
关于托盘天平的使用,下列说法不正确的是( )
A.
应该在天平的放被测物体,右砝码
B.
加减砝码时,加质量大的,再加质量小的
C.
被测物体的质量不能超过天平的称量,否则会损坏天平
D.
盘中砝码的总质量加上游码的质量等于被测物体的质量
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参考答案:
举一反三
【单选题】The show Dad, Where Are We Going is really _______ , and it is a hit program on Hunan TV.
A.
interesting
B.
interested
C.
bored
D.
boring
【判断题】Confucianism advocates the doctrine of the golden mean and values the ethical relations of men, while Taoism advocates benevolence and justice, allegiance and forbearance.
A.
正确
B.
错误
【判断题】测定季节变动时,到少要有连续三年分季度或者分月份的时间序列资料。
A.
正确
B.
错误
【单选题】—Oh, Dad, I really feel _______ before the exam. —Take it easy. Sure you are the best.
A.
quiet
B.
confident
C.
nervous
D.
bored
【单选题】Taoism advocates that man should return to the nature, which means man should
A.
love the nature.
B.
dominate the nature.
C.
follow the order of nature.
D.
compete with the nature.
【判断题】测定季节变动时,到少要有连续三年分季度或者分月份的时间序列资料。( )
A.
正确
B.
错误
【单选题】— Mum, I really think Dad should have a break and get relaxed. — Yes. He _______ too long.
A.
read
B.
has been reading
C.
had read
D.
is reading
【判断题】时代精神是形成良好社会风气的重要基础
A.
正确
B.
错误
【简答题】“It's really cool to have a dad who flies fighter jets,”thought 11-year-old Casey as she was watching him fly overhead. Living on an Air Force base was not as bad as some people might think. Casey rat...
【单选题】—Dad, can I use your T-shirt? — [     ]
A.
 Certain.
B.
Certainly.
C.
Really?
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