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【判断题】
继电器有多组接点,各组接点可以用于不同的电路中。因此在同一继电器的某组接点吸起时,另外一组接点可以为落下状态。
A.
正确
B.
错误
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【单选题】What is the real purpose of a camel's hump?
A.
To store food instead of water.
B.
To evaporate water.
C.
To carry huge loads.
D.
Not mentioned.
【简答题】在 Windows 中,一旦选择了带省略号的菜单项,就会弹出 ______ 。
【单选题】考马斯亮蓝法测定蛋白质浓度时选用的波长是( )nm?
A.
595
B.
465
C.
540
D.
660
【单选题】The word evaporate in Paragraph 1 is closest in meaning to______.
A.
start
B.
transfer
C.
come to an end
D.
come into force
【单选题】When Hugh Holman says: “Realistic writers usually have a powerful interest in the audience,” he probably means _____.
A.
that targeting a special reading group is important
B.
that readers need to assume a bigger role in finding meaning
C.
that writers should make the writing suitable for all readers
D.
that the best writings are those that can be read before an audience
【简答题】何谓阵发性室上性心动过速?其心电图特点是什么?
【单选题】关于Kei软件描述错误的是?
A.
Keil C51是美国Keil Sofware公司出品的51系列兼容单片机C语言软件开发系统;
B.
Kei提供了包括C编译器、宏汇编、链接器、库管理和一个功能强大的仿真调试器等在内的完整开发方案,通过一个集成开发环境( μVision )将这些部分组成在一起。
C.
Keil  C51不能用于C语言软件编程
D.
Keil共发布了Keil μVision1、Keil μMision2、Keil μVision3、Keil μMision4、Keil μVision5五个版本。
【判断题】If the fermented alcoholic liquid is heated up to 68°C, its alcohol will evaporate.
A.
正确
B.
错误
【简答题】That’s because humidity often increases with the heat index. When both are high, the human body is unable to evaporate sweat to cool itself.
【简答题】(evaporate) is a necessary step of a complete water cycle.
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