【单选题】What is the focus of study for researchers at present?
A.
Large marine creatures.
B.
Tiniest marine creatures.
D.
Different types of roundworms.
【单选题】( )有助于受训人全面了解整个组织的不同工作情况,积累和掌握各种不同的工作经验,从而提高他们的组织和管理协调能力。
【单选题】在无腹筋梁或配置较少腹筋的有腹筋梁,且其剪跨比的数值较大( m >3)时, 多发生( ) 。
【单选题】What is mentioned as one distinguishing feature of krill?
A.
They are the smallest marine animals.
B.
They are pink in color.
C.
They are similar in size to lobsters.
D.
They have grass-like bodies.
【单选题】有梁板的柱高,应按________之间的高度计算。()
【单选题】What is the speed of the Marine?
【单选题】有助于受训人全面了解整个组织的不同工作情况,积累和掌握各种不同的工作经验,从而提高他们的组织和管理协调能力的是: