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【单选题】
对易燃液体毒害性的说法正确的是
A.
饱和碳氢化合物比不饱和的碳氢化合物的毒性大。
B.
不饱和碳氢化合物比饱和的碳氢化合物的毒性大。
C.
不易蒸发的石油产品比易挥发的石油产品的毒性大。
D.
芳香族碳氢化合物大多不具有毒害性。
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举一反三
【单选题】Foreign trade, the ____ of goods between nations, takes place for many reasons.
A.
exchange
B.
bargain
C.
production
D.
business
查看完整题目与答案
【单选题】The audience sits in a circle and the performance ________ in the centre.
A.
takes place
B.
is taken place
C.
holds
D.
is happened
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【单选题】You should turn off your mobile phone when the plane ( ).
A.
takes in
B.
takes up
C.
takes off
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【判断题】在Pentium处理器中,整数运算器和浮点运算器可以分别对整数和实数同时进行处理运算。
A.
正确
B.
错误
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【判断题】消费者通过商品向他人明示或暗示自我识别,是现代消费社会中消费者消费最为重要的社会性行为
A.
正确
B.
错误
查看完整题目与答案
【单选题】When trade takes place:
A.
both parties will probably be worse      off.
B.
one party must gain at the other party's expense.
C.
both parties can be better off.
D.
one party will gain and the other party will be neither better nor worse off.
查看完整题目与答案
【判断题】在Pentium处理器中,整数ALU和浮点运算器可以分别对整数和实数同时进行运算处理。
A.
正确
B.
错误
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【判断题】.L#43393表示16位有符号整数。
A.
正确
B.
错误
查看完整题目与答案
【判断题】在Pentium处理器中,整数运算器和浮点运算器可以分别对整数和实数同时进行运算处理。
A.
正确
B.
错误
查看完整题目与答案
【单选题】When a country takes a unilateral approach to free trade, it
A.
removes trade restrictions on its own.
B.
reduces its trade restrictions while other countries do the same.
C.
does not remove trade restrictions no matter what other countries do.
D.
is willing to trade with multiple countries at once.
查看完整题目与答案
相关题目：
【单选题】Foreign trade, the ____ of goods between nations, takes place for many reasons.
A.
exchange
B.
bargain
C.
production
D.
business
查看完整题目与答案
【单选题】The audience sits in a circle and the performance ________ in the centre.
A.
takes place
B.
is taken place
C.
holds
D.
is happened
查看完整题目与答案
【单选题】You should turn off your mobile phone when the plane ( ).
A.
takes in
B.
takes up
C.
takes off
查看完整题目与答案
【判断题】在Pentium处理器中,整数运算器和浮点运算器可以分别对整数和实数同时进行处理运算。
A.
正确
B.
错误
查看完整题目与答案
【判断题】消费者通过商品向他人明示或暗示自我识别,是现代消费社会中消费者消费最为重要的社会性行为
A.
正确
B.
错误
查看完整题目与答案
【单选题】When trade takes place:
A.
both parties will probably be worse      off.
B.
one party must gain at the other party's expense.
C.
both parties can be better off.
D.
one party will gain and the other party will be neither better nor worse off.
查看完整题目与答案
【判断题】在Pentium处理器中,整数ALU和浮点运算器可以分别对整数和实数同时进行运算处理。
A.
正确
B.
错误
查看完整题目与答案
【判断题】.L#43393表示16位有符号整数。
A.
正确
B.
错误
查看完整题目与答案
【判断题】在Pentium处理器中,整数运算器和浮点运算器可以分别对整数和实数同时进行运算处理。
A.
正确
B.
错误
查看完整题目与答案
【单选题】When a country takes a unilateral approach to free trade, it
A.
removes trade restrictions on its own.
B.
reduces its trade restrictions while other countries do the same.
C.
does not remove trade restrictions no matter what other countries do.
D.
is willing to trade with multiple countries at once.
查看完整题目与答案