【单选题】A vessel displaying three red lights in a vertical line is ______.
A.
restricted in her ability to maneuver
C.
engaged in mineclearing operations
D.
constrained by her draft
【单选题】______________ into a college or university in the UK, we must prove ourselves to have a strong ability in spoken and written English.
【单选题】速度继电器是一种当转速达到规定值时动作的继电器,其电气文字符号为 ( )
【多选题】实现市场效率的条件包括( )。
C.
市场上同种商品的每一个厂商生产的产品是有差异的
【单选题】Which of the following is NOT the concern of the author?
A.
The comparison between the abilities of men and women directors.
B.
The difficulty of recruiting women directors in the business.
C.
The solutions to increasing the number of women directors.
D.
The advantages of recruiting women directors from outside the business world.