Ropes should be kept （）.
第1题：
The medicines should be kept out of ________ of children.
A.touch
B.reach
C.contact
D.contract
第2题：
When collecting condensation for drinking water，______．
A.A sponge used to mop up and store condensation must be kept salt free
B.Only condensation on the bottom of the canopy should be collected
C.It should be strained through a finely woven cloth
D.Chlorine tablets should be used to make it drinkable
第3题：
How long should we keep the video tapes of surveillance cameras?
A.You should keep the video tapes for at least five months.
B.The video tapes should be kept for at least three months.
C.You should keep the video tapes for at least one month
D.You should keep the video tapes for at least two months.
第4题：
（）is the most frequent activities in the logistics, but generally adds no value to a product, those operation should be kept to a minimum.
第5题：
（）should be greased every month or two and it should be kept on a reel when not in use.
第6题：
29． — What should I do，doctor?
—_________ healthy，you should take more exercise．
A． Keep
B． Keeping
C．To keep
D． Having kept
第7题：
It should be noted ______ the use of synthetic mooring ropes able to produce sparks by their manipulation is absolutely forbidden on board petroleum tankers and LPG or LNG carriers, or any vessels carring inflammable substances.
A.that
B.which
C.who
D.These
第8题：
A.ropes in hand
B.ropes are in hand
C.with hand in ropes
D.hand with ropes
第9题：
Wire ropes should be greased （）.
第10题：
Which of the following is the MOST important factor when considering environmental factors?（）