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【单选题】
下列数据中，符合实际的是（ ）A.
中学生的课桌高为1.8m
B.
电磁波在真空中的传播速度为3×10 8 m/s
C.
一个鸡蛋的质量为5g
D.
一节干电池电压为36V
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【单选题】The only thing that spoilt my joy a little was that I was so______to have anything typical of my country to wear at the dinner.
A.
unfortunate as
B.
unfortunate as not
C.
unfortunate that
D.
unfortunately that
【简答题】下列关于病毒的叙述中，错误的是 A病毒不能独立生活 B病毒营寄生生活 C病毒具有细胞壁 D病毒只有用电子显微镜才能观察到
【单选题】Little that the course of his life was about to change then. [ ]
A.
he is known
B.
did he know
C.
does he know
D.
is he known
【简答题】The little snow that falls in Antarctic never melts.
【单选题】The farmers and bad debts have become synonymous. Little wonder then that a bank that carries a third of all loans to America's farmers is in trouble. But when that bank's total debt is $ 60 billion, ...
A.
Agriculture history of America.
B.
Conflicts between farmers and creditors.
C.
Means of expanding farming.
D.
Help for the Farm Credit System.
【简答题】中国古代学校分为官办和民办两类,其中民办的叫()。
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