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【单选题】
两个极性不同的条形磁铁相互靠近时,它们会( )。
A.
相互排斥
B.
相互吸引
C.
互不理睬
D.
有时吸引、有时排斥
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参考答案:
举一反三
【单选题】听力原文: Americans eat breakfast and lunch quickly unless it is a social, business or family occasion. The evening meal is usually longer and a time for families to gather together. Rushing through dayti...
A.
When the food is too hot.
B.
When they enjoy the food.
C.
When there is no one waiting.
D.
When they are eating with their families
【单选题】科林斯是古希腊第几大城邦:()
A.
第一
B.
第二
C.
第三
D.
第四
【单选题】听力原文:Americans eat breakfast and lunch quickly unless it is a social business or family occasion. The evening meal is usually longer and a time for families to gather together. Rushing through daytime...
A.
Where Americans eat.
B.
What time Americans eat dinner.
C.
Why Americans eat in a hurry.
【简答题】Americans eat breakfast and lunch quickly unless it is a social business or family occasion. The evening meal is usually longer and a time for families to gather together. Rushing through daytime meal...
【单选题】从机械效率的观点来看,机械自锁的条件是机械效率 。
A.
大于0
B.
小于等于0
C.
大于等于0
【简答题】Unless they quickly _______ their mistakes, they will miss a unique opportunity to settle the problem once and for all. (face)
【简答题】Countries that have relied on exports to drive growth, from China to Germany, will slump unless they can boost domestic demand quickly. ___________________
【简答题】Unless they quickly face _____ _____ their mistakes, they will miss a unique opportunity to settle the problem once and for all. 要不是他们很快面对并承认了错误,他们将失去唯一一次彻底解决这个问题的机会。
【判断题】经济情况是企业确定国际市场发展方向和目标的重要依据,包括经济环境特征、经济 增长速度、通货膨胀率、外贸及外汇政策、货币政策等。
A.
正确
B.
错误
【简答题】B My cellphone rang while I was working on my computer. I looked at the phone and saw it was my 17­year­old son, Tom. I quickly picked it up. “Mom, I got a 71 on the test. I did it.” With those few wo...
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