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【单选题】
请从以下三个选项中选取对以下句子的最佳翻译: 如果我们把所有精力和努力投入进去,再过几个月,我们肯 定能完成这个项目。
A.
If we are put all our energy and effort into this project, we will definitely accomplish it in a few more months.
B.
If we put all our energy and effort into this project, we will definitely accomplish it in a few more months.
C.
If we devote all our energy and effort into this project, we will definitely accomplish it in a few more months.
D.
X
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【简答题】When the pressure gets low, the boiling-point becomes low.
【多选题】When the low-carbon steel specimen is stretched and compressed in the axial direction, which of the following options is correct? .
A.
proportional limit s are equal
B.
yield strengths are equal
C.
ultimate strengths are equal
D.
elastic moduli are equal
【简答题】When the pressure gets low, the boilling-point becomes low.
【简答题】操作系统的基本特性是
【判断题】与塑料大棚相比,塑料中棚节省建材,但作业不便
A.
正确
B.
错误
【判断题】As a rule ,when the pressure of the reservoir is high,the rate of production is low; but when the pressure is low,the rate is high.
A.
正确
B.
错误
【单选题】下列不属于原癌基因激活因素的是( )
A.
点突变
B.
基因扩增
C.
基因的易位
D.
启动子的插人
E.
整条染色体的缺失
【简答题】Changes in the prices of goods can cause changes in production and consumption. Production increases when the prices are high. As the prices of goods go up, producers make more goods because they can ...
【多选题】嵌入式操作系统的基本特性是
A.
可裁剪性
B.
可移植性
C.
可交互性
D.
可扩展性
【单选题】When the costs of supplies increase in an industry, the low-cost leader
A.
may continue competing with rivals on the basis of product features.
B.
will lose customers as a result of price increases.
C.
will be unable to absorb higher costs because cost-leaders operate on very narrow profit margins.
D.
may be the only firm able to pay the higher prices and continue to earn average or above- average returns.
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