【单选题】不属于台阶模型结构素描造型步骤的是
D.
保留辅助线,以不同轻重、虚实的线条强化造型的结构表现
【判断题】IC卡是集成电路卡。卡片内封装有集成电路,用以存储和处理数据。
【判断题】IC卡是集成电路卡。卡片内封装有集成电路,用以存储和处理数据。
【单选题】Which of the following statements does not support their company's workers?
A.
Anne is a experienced negotiator, she will make sure that our negotiating process be fluent and effective.
B.
Although we lack a law expert, our company's John has a background in law studies which will make sure that our contract is carefully examined.
C.
Jennie has been the newest number of our team, this is the first time that she had participated in such occasions.
D.
Lucas, our sales leader, has won many awards including most outstanding salesperson of the year.
【多选题】行程开关也叫位置开关,其通常可能包含的触点有:
【判断题】SS7E型电力机车将零位中间继电器KL10的常开触头串联在两位置开关的电空阀得电回路中,可确保两位置开关的无电转换。
【单选题】Which of the following statements is MOST likely to be included in a company's code of ethics?
A.
We reward high achievers.
B.
We strive for domination in the market.
C.
We achieve our objective by raising capital.
D.
We reward all valuable contributions.
【简答题】X62W铣床主轴电动机的正反转互锁由()实现。 A、接触器常闭触点 B、位置开关常闭触点 C、控制手柄常开触点 D、接触器常开触点
【简答题】SS7E型电力机车将零位中间继电器KL10的常开触头串联在两位置开关的电空阀得电回路中,可确保两位置开关的()。
【单选题】位置开关又称限位开关,是一种常用的( )主令电器。