皮皮学，免费搜题
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【判断题】
为了提高轴的强度,传动轴都是实心轴。A.
正确
B.
错误
拍照语音搜题，微信中搜索"皮皮学"使用
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The clay has already come when people needn't carry bank notes, coins, or even a cheque book any longer because of the use of computers.
A.
Y
B.
N
C.
NG
【简答题】__________ visitors come here each day to search for ancient coins.
【简答题】A．Coins, stamps and sports. B．Coins, sports and postcards. C．Coins, stamps and postcards. D．Stamps, sports and postcards.
【简答题】-- Has your former classmate come back from America? -- Yes, he _________ there for eight years.
【单选题】Come and visit me whenever _______.
A.
you are convenient
B.
you will be convenient
C.
it is convenient for you
D.
it will be convenient for you
【简答题】A．Coins, stamps and sports. B．Stamps, sports and postcards. C．Coins, stamps and postcards. D．Coins, sports and postcards.
【单选题】___________ visitors come here each day to search for ancient coins.
A.
soccer
B.
Scores of
C.
score of
D.
sucked in
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