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申请人应当按照国家工商行政管理总局制定的申请书格式文本提交申请,并按照( )规章的规定提交有关材料。
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【单选题】一水平放置的弹簧振子作简谐振动,其总能量为E。如果简谐振动的振幅增加到原来的四倍,而重物的质量变成原来的四分之一,则弹簧振子的总能量变为 [ ]
A.
E
B.
4 E
C.
8 E
D.
16 E
【简答题】In the middle of the night, Peter's wife suddenly fell ill. She couldn't help crying, “Oh, my stomach! Get the 1 !” Peter, awaking from a deep sleep, thought his wife was only having a 2 dream. “Stop ...
【单选题】弹簧振子的振幅增加一倍,则()
A.
最大加速度增加一倍
B.
振动周期增加一倍
C.
振动频率增加一倍
D.
总能量增加二倍
【单选题】弹簧振子的振幅增加一倍,则
A.
振动周期增加一倍
B.
最大速度增加一倍
C.
总能量增加二倍
D.
最大加速度不变。
【单选题】弹簧振子的振幅增加一倍,则( )
A.
振动周期增加一倍
B.
最大速度增加一倍
C.
总能量增加2倍
D.
最大加速度不变
【简答题】听下面一段对话,回答1-3三个小题。 1. Why didn't the woman enjoy herself? [     ] A. She couldn't enter the park. B. She couldn't see the firework clearly. C. She couldn't find her friends. 2. When did the woman get ...
【简答题】根据汉语提示填写单词。 1. The old woman couldn't find her purse, she looked ________(着急). 2. We ________(举行) an English party the day before yesterday. 3. The baby laughed ________(高兴). 4. If it ________(下雨) tom...
【简答题】阅读理解。 'What's happened to the bottle of medicine?' He couldn't find it in this usual place on a table in the sitting room.' What have you done with it?' he asked his wife. She said she hadn't seen it,...
【单选题】苏轼在《题西林壁》中提出了“当局者迷,旁观者清”这一道理的诗句是
A.
不识庐山真面目,只缘身在此山中
B.
春宵一刻值千金,花有清香月有阴
C.
东风袅袅泛崇光,香雾空蒙月转廊
D.
水光潋滟晴方好,山色空蒙雨亦奇
【简答题】用所给词的适当形式填空。 1.  When she couldn't find her mother, she ______ (begin) to cry. 2.  —When did the movie ______(begin)?    —It _____ (begin) about ten minutes ago. 3.  At the ______ (begin) of this term...
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