题目内容

比列尺是刻有不同比例的直尺,一般比列尺上有()种比列。

A. 4
B. 5
C. 6
D. 7
E. 8

查看答案
更多问题

Itmaybe()(补充)byindividualcardsissuedtoeachmemberofthecrew.

A. supply
B. supplemented
C. supplied
D. supplies

Thesignalsthatwillbeusedforemergencyshouldbeclearly()(列出).

A. putout
B. setout
C. seton
D. puton

Closeallfiredoorsandusethe()(干粉灭火器).

A. drypowderextinguisher
B. foamextinguisher
COextinguisher
D. portableextinguisher

Theairis()(有毒的).

A. humid
B. damp
C. toxic
D. mould

答案查题题库