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【单选题】
一圆盘状飞轮质量为10kg,半径为30cm,当它以每分钟60转的速率旋转时,其动能为A.
J
B.
J
C.
J
D.
J
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【单选题】Computer people talk lots about the need for other people to become 'computer literate '. But not all experts think it a good idea. One pioneer, in particular, who disagrees, is David Debut, the found...
A.
Computer learning should be made easier.
B.
There should be more computer clubs for experts.
C.
People should work harder to master computer use.
D.
Computers should be made cheaper so that people can afford them.
【单选题】新时代是我国发展新的历史方位,中国特色社会主义进入新时代,我国的主要矛盾已经转化为
A.
人民日益增长的美好生活需要和不平衡不充分的发展之间的矛盾
B.
人民日益增长的物质文化需要和落后的社会生产之间的矛盾
C.
人民对于建立先进的工业国的要求同落后的农业国的现实之间的矛盾
D.
人民对于经济文化迅速发展的需要同当前经济文化不能满足人民需要的状况之间的矛盾
【简答题】Kabuki is a traditional form of singing and dancing theater that is still popular in Japan. One unusual 1.____________ of kabuki is that all the 2. ____________ of women are played by 3. ____________ ...
【单选题】My computer began to return to the ________ running state after I killed the virus. [ ]
A.
common
B.
ordinary
C.
general
D.
normal
【简答题】主存储器的性能指标主要是 A.______ 、 B.______ 、存储周期和存储器带宽。
【单选题】Computer people talk lots about the need for other people to become 'computer literate '. But not all experts think it a good idea. One pioneer, in particular, who disagrees, is David Debut, the found...
A.
Computer learning should be made easier.
B.
There should be more computer clubs for experts.
C.
People should work harder to master computer use.
D.
Computers should be made cheaper so that people can afford them.
【单选题】古人云:“辨方位而正则。”党的十九大顺应时代前进潮流,准确把握发展大势,精辟概括当代中国发展变化的阶段性特点,庄严宣告我国发展新的历史方位是
A.
我国已超越社会主义初级阶段
B.
中国特色社会主义进入了新时代
C.
我国已全面建成小康社会
D.
我国已完成第一个“百年目标”
【简答题】选用方框内合适的单词并用其正确形式填空(每个单词限用一次)。 We all hope to have a healthy life. But have you got into the bad habit of smoking cigarettes or become 1. ________ to alcoholic drinks? Many s have become heavy sm...
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