水手英语单项选择题每日一练(2020.04.17)

单项选择题
Tell him to come to the bridge, the master is(等待)（）him.
A.expecting
B.looking
C.receiving
D.awaiting
单项选择题
Secure your safety harness when working （）.
A.aloft
B.outboard
C.A&B
D.inboard
单项选择题
To avoid shock ,you should reduce speed by（）（低速）control.
A. low speed
B. high speed
C. inching
D. slow speed
单项选择题
The（） type of cargo ship is the tanker.
A.large
B.modern
C.larger
D.largest
单项选择题
jumbo boom（）
A.重吊杆
B.吊杆
C.桅杆
D.桅梯