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【单选题】
Tom along with his classmates ______ for the coming exam. [    ]
A.
are preparing
B.
are preparing themselves
C.
is preparing him
D.
is preparing himself
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参考答案:
举一反三
【单选题】速度和加速度的影像原理只适用于( )上。
A.
整个机构
B.
主动件
C.
相邻两个构件
D.
同一构件
【单选题】The founding father of modern psychology who inspired people to notice the vast territory of human unconscious was ( )
A.
William James
B.
Carl Jung
C.
Sigmund Freud
D.
Arthur Schopenhauer
【单选题】某地土壤中镉的自然本底值为0.1mg/kg土壤镉的卫生标准为1.0mg/kg,其上壤的环境容量为(mg/kg)
A.
1.2
B.
1.1
C.
1
D.
0.9
E.
0.8
【判断题】The vast territory in China maintained the continuity and integrity of Chinese culture even after invasion wars.
A.
正确
B.
错误
【简答题】A country with a vast territory, a big population and a long history, China should make greater contribution to human development. A)更多的人应该到像中国一样的历史悠久、地大物博的泱泱大国去发展。 B)中国在长久的历史发展中变得更强大,成为一个地大物博、人口众多的泱泱...
【判断题】Then American president Thomas Jefferson bought vast Louisiana Territory from Franchise king Napoleon Bonaparte.
A.
正确
B.
错误
【单选题】速度和加速度的影像原理只适用于()上。
A.
整个机构
B.
主动件
C.
同一构件
D.
机架
【单选题】China's Mineral Deposits China's vast territory and complicated geological formations create favorable conditions for mineralization. Rich mineral deposits are found on the plains and in the mountains...
A.
Lead and aluminium.
B.
Rare-earth metal and coal.
C.
Zinc and tin.
D.
Not indicated directly.
【单选题】在正常工作时,钥匙开关SB和位置开关SQ2是断开的,保证断路器QF能( )。但当配电盘壁龛门被打开时,位置开关SQ2闭合使断路器QF线圈获电,则自动切断电路,以确保人身安全。
A.
合不上闸
B.
合闸
【单选题】China __________ vast territory and abundant resources.
A.
blessed
B.
blesses
C.
bless
D.
is blessed with
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