up and down
upwards or downwards
upside or downside
forwards and backwards
第1题：
—What do you want to do?\n—________________.
A.No, I don’t want to do anything.
B.I want to watch TV for a change.
C.What do you want to do then?
D.How about having a picnic?
第2题：
If the derrick is too high and can’t get to the cargo in the hold, how do you adjust it?
第3题：
A. What do you want to do
B. What ‟s he want to do
C. What does he want to do
D. What are you want to do
第4题：
Normally when we read our eyes flick backwards and forwards over the text.（）
A对
B错
第5题：
第6题：
A、pick
B、equipment
C、drug
D、director
第7题：
How do you operate a portable CO2 fire extinguisher?______.
A.Point the horn down
B.Turn cylinder upside-down
C.Break the rupture disc
D.Pull pin, squeeze grip
第8题：
Don’t stow the box ________
A.down
B.upside down
C.up and down
D.up
第9题：
第10题：
Must I do the washing-up tonight?（）
ANo, you mustn‘t if you don‘t want.
BLeave it if you‘re exhausted.
CWashing-up is really exhausting.
DWashing-up really takes up time.