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【判断题】
电气控制原理图分为主电路和控制电路，实现小电流控制大电流。A.
正确
B.
错误
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举一反三
【单选题】Which statement is not true with regard to the significance of the Spring Festival?
A.
The busiest time for transportation systems is about half a month during the Spring Festival.
B.
People first offer sacrifice to the ancestors and then greet the seniors.
C.
What is actually expected for the Spring Festival is a new and better beginning.
D.
In modern China, Start of Spring is regarded as the beginning of the year.
【简答题】每局比赛结束后，运动员可以接受（ ）名场外指导。[填空(1)]A. 1
【判断题】外螺纹的牙顶(大径)及螺纹终止线用粗实线表示,牙底用细实线表示。并画到螺杆的倒角或倒圆部分。当需要表达螺纹收尾时,螺尾部分的牙底用与轴线成 30度的细实线绘制。在垂直与螺纹轴线方向的视图中,表示牙底(小径)的细实线只画约3/4 圈,此时不画螺杆端面的倒角圆。
A.
正确
B.
错误
【单选题】The underlined part in the word “regard ed ” is pronounced as .
A.
/t/
B.
/d/
C.
/it/
D.
/id/
【简答题】每局比赛结束后，运动员可以接受（ ）名场外指导。A. 1
【单选题】Had he lived later, he could easily pass as the only male member of the Bond electric quartet.
A.
consider as
B.
regard as
C.
accept as
D.
be regarded as
【单选题】Which statement is not true with regard to the significanceof the Spring Festival?new and better beginning.
A.
The busiest time for transportation system is about half a month during the Spring Festival.
B.
People first offer sacrifice to the ancestors and then greet the seniors.
C.
What is actually expected for the Spring Festival is a
D.
In modern China, Start of Spring is regarded as the beginning of the year.
【判断题】外螺纹的牙顶(大径)及螺纹终止线用粗实线表示,牙底用细实线表示。并画到螺杆的倒角或倒圆部分。当需要表达螺纹收尾时,螺尾部分的牙底用与轴线成 30度的细实线绘制。在垂直与螺纹轴线方向的视图中,表示牙底(小径)的细实线只画约1/2圈,此时不画螺杆端面的倒角圆。
A.
正确
B.
错误
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