A.thinnerB.thinC.thickerD.tightThe paint is a little （）……

单项选择题Paint should be evenly （）(分布).

A.spread
B.supplied
C.distributed
D.spanner

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