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【判断题】
同一台直流电机既可作发电机运行，也可作电动机运行。(    )
A.
正确
B.
错误
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参考答案：
举一反三
【单选题】“冷处”所指的环境是
A.
-4℃~0℃
B.
2℃~10℃
C.
不超过20℃
D.
不超过30℃
E.
不超过20℃、遮光
查看完整题目与答案
【单选题】Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, while Sandy can make 6 tables or 18 chairs. Given this, we know that
A.
Mike has an absolute advantage in chairs.
B.
Mike has a comparative advantage in tables.
C.
Sandy has an absolute advantage in chairs.
D.
Sandy has a comparative advantage in chairs.
查看完整题目与答案
【单选题】—Excuse me Could you wake me up when my friend____ here? —Of course. But we still don't know when your friend _____ here.
A.
comes; will come
B.
comes； comes
C.
will come; comes
D.
will come； will come
查看完整题目与答案
【单选题】Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, where Sandy can make 6 tables or 18 chairs. Given this, we know that the opportun...
A.
Mike is 1/5 chair and 1/3 chair for Sandy.
B.
Mike is 5 chairs and 3 chairs for Sandy.
C.
Mike is 1/3 chair and 1/5 chair for Sandy.
D.
Mike is 3 chairs and 5 chairs for Sandy.
查看完整题目与答案
【判断题】Sandy didn't lend Mike his video game.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, where Sandy can make 6 tables or 18 chairs. Given this, we know that the opport...
A.
1/5 chair for Mike and 1/3 chair for Sandy.
B.
1/5 chair for Mike and 3 chairs for Sandy.
C.
5 chairs for Mike and 1/3 chair for Sandy.
D.
5 chairs for Mike and 3 chairs for Sandy.
查看完整题目与答案
【单选题】I have three friends. Mike, Billy and Sandy.
A.
I have three friends.
B.
Mike
C.
Billy and Sandy.
D.
没有错误
查看完整题目与答案
【判断题】金属材料的显微组织对其弹性模数的影响较小。
A.
正确
B.
错误
查看完整题目与答案
【判断题】【2010A-32】 LC 正弦波振荡电路的振荡频率,由 LC 选频网络的参数决定。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, where Sandy can make 6 tables or 18 chairs. Given this, we know that
A.
Mike has an absolute advantage in chairs.
B.
Mike has a comparative advantage in tables.
C.
Sandy has an absolute advantage in chairs.
D.
Sandy has a comparative advantage in chairs.
查看完整题目与答案
相关题目：
【单选题】“冷处”所指的环境是
A.
-4℃~0℃
B.
2℃~10℃
C.
不超过20℃
D.
不超过30℃
E.
不超过20℃、遮光
查看完整题目与答案
【单选题】Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, while Sandy can make 6 tables or 18 chairs. Given this, we know that
A.
Mike has an absolute advantage in chairs.
B.
Mike has a comparative advantage in tables.
C.
Sandy has an absolute advantage in chairs.
D.
Sandy has a comparative advantage in chairs.
查看完整题目与答案
【单选题】—Excuse me Could you wake me up when my friend____ here? —Of course. But we still don't know when your friend _____ here.
A.
comes; will come
B.
comes； comes
C.
will come; comes
D.
will come； will come
查看完整题目与答案
【单选题】Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, where Sandy can make 6 tables or 18 chairs. Given this, we know that the opportun...
A.
Mike is 1/5 chair and 1/3 chair for Sandy.
B.
Mike is 5 chairs and 3 chairs for Sandy.
C.
Mike is 1/3 chair and 1/5 chair for Sandy.
D.
Mike is 3 chairs and 5 chairs for Sandy.
查看完整题目与答案
【判断题】Sandy didn't lend Mike his video game.
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, where Sandy can make 6 tables or 18 chairs. Given this, we know that the opport...
A.
1/5 chair for Mike and 1/3 chair for Sandy.
B.
1/5 chair for Mike and 3 chairs for Sandy.
C.
5 chairs for Mike and 1/3 chair for Sandy.
D.
5 chairs for Mike and 3 chairs for Sandy.
查看完整题目与答案
【单选题】I have three friends. Mike, Billy and Sandy.
A.
I have three friends.
B.
Mike
C.
Billy and Sandy.
D.
没有错误
查看完整题目与答案
【判断题】金属材料的显微组织对其弹性模数的影响较小。
A.
正确
B.
错误
查看完整题目与答案
【判断题】【2010A-32】 LC 正弦波振荡电路的振荡频率,由 LC 选频网络的参数决定。
A.
正确
B.
错误
查看完整题目与答案
【单选题】Mike and Sandy are two woodworkers who both make tables and chairs. In one month, Mike can make 4 tables or 20 chairs, where Sandy can make 6 tables or 18 chairs. Given this, we know that
A.
Mike has an absolute advantage in chairs.
B.
Mike has a comparative advantage in tables.
C.
Sandy has an absolute advantage in chairs.
D.
Sandy has a comparative advantage in chairs.
查看完整题目与答案
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