在大范围的冷暖空气交汇区,由于暖空气在冷空气的上面缓慢爬升,形成了由高到低的卷云、卷层云、高层云和雨层云。

Not only have they produced higher stock returns, but t...

单项选择题Not only have they produced higher stock returns, but their stock values and cash flows have been less volatile.
What does the underlined word "volatile" probably mean?
 
A、stable
B、solid
C、fluctuating
D、unalterable

Many enterprises and research institutes provide free c...

单项选择题Many enterprises and research institutes provide free coffee shops, the main purpose of this setting is（） A.
Form informal organizations B.
Facilitate information exchange C.
Enhance corporate cohesion D.
Give employees a place to relax

某轮在进港靠泊过程中,因舵机故障,导致与他船碰撞,属于__。 A. 对...

单项选择题某轮在进港靠泊过程中,因舵机故障,导致与他船碰撞,属于__。 A.
对遵守《规则》各条的疏忽 B.
对海员通常做法可能要求的任何戒备上的疏忽 C.
对特殊情况可能要求的任何戒备上的疏忽 D.
船长缺乏必要的应变技能