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【简答题】
实现多地控制一台电动机启动，停机时，应把启动按钮______连接，停机按钮应______连接。
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反馈参考答案：
举一反三
【简答题】补全对话 根据对话内容, 从对话后的选项中选出能填入空白处的最佳选项.选项中有两项多余选项. (M＝Mike B＝Ben) M: Hi, Ben. My dad and I are going boating tomorrow. B: Wow! That's cool! M: What's your plan for the long weekend? B: I'll watch late n...
【单选题】冠心病患者若诉运动中有疲劳 、 心前区或左上臂压迫感或疼痛时 , 应将其运动量的调整为
A.
减少运动量
B.
停止运动
C.
维持原运动量数天 ， 再作观察
D.
不用改变运动量
E.
以上都不对
【单选题】The reason ______ they died was lack of medical care.
A.
which
B.
at which
C.
in which
D.
why
【简答题】选出合适的药并说明理由？
【单选题】The reason ______ they died was lack of medical care.
A.
which
B.
for which
C.
in which
D.
for why
【单选题】More than half of the English settlers to Virginia died between 1606 and 1622. They died from (______).
A.
disease
B.
lack of food
C.
Indian attacks
D.
All of the above
【简答题】根据对话内容，从方框中的六个选项中选出五个合适的句子补全对话。 Linda: Hello, __ 1 __. Peter: I'm reading a book about the people's lives in the future. Linda: Oh, it's interesting. What will the people's lives be in the future? __ ...
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