A.spreadB.suppliedC.distributedD.spannerPaint should be……

单项选择题The main （）(保护层) is paint.

A. primer boat
B. protective coat
C. top coat
D. under coat

单项选择题The purpose of lookout is to prove the （）(安全) of a ship.

A.stern
B.safety
C.saw
D.spanner

单项选择题Where is the （）(撬棍)？

A.hacksaw
B.needle
C.crowbar
D.hammer

单项选择题please use the （）(拖把) to clean the floor.

A.brown
B.broom
C.brush
D.mop

单项选择题The thinner can （）(稀释) the paint.

A. thin down
B. put down
C. sit down
D. look down