Backstays are（）.

1、As we are heavily committed,we are sor

As we are heavily committed,we are sorry that we are not in a（）to accept new orders.

2、Structural traps are traps（）are formed

Structural traps are traps（）are formed because of a deformation in the rock layer （）contains the hydrocarbons.Athat, thatBwhat,whatCwhat,thatDthat,what

3、If you are on the beach and are signal

If you are on the beach and are signaling to a small boat in distress that your present location is dangerous and they should land to the ...

4、Backstays are（）.

Backstays are（）.Arunning rigging leading aft from the mastsBrunning rigging leading forward from the mastsCstanding rigging leading aft from the mastsDstanding rigging from the trees to the mast head

5、Syllables are short when they are stre

Syllables are short when they are stressed.（）A正确B错误

6、Backstays are（）.

Backstays are（）.ARunning rigging leading aft from the mastsBRunning rigging leading forward from the mastsCStanding rigging leading aft from the mastsDStanding rigging from the cross trees to the mast head