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【单选题】
主要是制定无人机飞行任务,完成无人机载荷数据的处理和应用,一般都是通过无人机控制站等间的控制和数据接收()。
A.
指挥处理中心
B.
无人机控制站
C.
载荷控制站
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【单选题】关于I型肺泡细胞的叙述错误的是
A.
细胞扁平,仅含核部分略厚
B.
覆盖肺泡大部分表面
C.
细胞呈立方或圆形
D.
基底面有基膜
E.
细胞质内有较多小泡
【单选题】ANCHOR IS ACROSS means that ().
A.
anchor is cross the bow
B.
anchor is in the groun
C.
anchor is foul
D.
anchor is dragging
【单选题】“The anchor was heaved aweigh” means ________
A.
“The anchor was let go”
B.
“The anchor was foul”
C.
“The anchor was clear of the bottom”
D.
“The anchor leading abeam”
【单选题】When a pizza maker lists the price of a pizza as $10, this is an example of using money as a:
A.
store of value.
B.
unit of account.
C.
medium of exchange.
D.
flow of value.
【单选题】THE ANCHOR WAS HEAVED AWEIGH means ______.
A.
The anchor was weighted
B.
The anchor was let go
C.
The anchor was lost
D.
The anchor was clear of the bottom
【单选题】S1: Heave up anchor. S2: Anchor is heaved up. Q: What is the state of the anchor?
A.
Anchor is foul
B.
Anchor is aweigh.
C.
Anchor is secured
D.
Anchor is clear
【单选题】A sea anchor is ______.
A.
a heavy anchor with an extra long line used to anchor in deep water
B.
a cone shaped bag used to slow down the wind drift effect
C.
a pad eye to which the sea painter is made fast
D.
made of wood if it is of an approved type
【单选题】Multilevel lists can be ____ using a variety of predefined or customized styles.
A.
numbered
B.
lettered
C.
bulleted
D.
all of the above
【单选题】关于I型肺泡细胞,错误的是
A.
是一种扁平的细胞
B.
覆盖了肺泡70%的表面
C.
表面有一层活性物质
D.
是气体交换的部位
E.
无增殖能力
【单选题】They should take care of(锚链)___to ensure that they are in normal condition.
A.
anchor chains
B.
anchor ball
C.
anchor gear
D.
anchor ring
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