A . Breaking strength of the chain
B . Strength of the chain to a specified limit
C . Adequate holding power for new bottom conditions
D . Safe working load of the chai
[单选题]What ________ the safe working load of the derrick?A.isB.beC.areD.has
[单选题]The seller does not need to load the goods on any collecting vehicle, nor d
[单选题]The seller does not need to load the goods on any collecting vehicle, nor d
[单选题]What does the man mean?A.He feels sorry about it.B.He prefers his party.C.He is worried about it.
[单选题]What does the woman suggest?A. Going to town.B. Seeing a movie.C. Having a meal.
[单选题]What does the word “this” underlined in the third paragraph refer to?A.We will lose much more than we can gain.B.Humans have begun destroying rainforests.C.People have a strong desire for resources.D.Much carbon dioxide comes from burning rainforests
[单选题]What does the woman mean?A.Cathy will be at the party.B.Cathy is too busy to come.C.Cathy is going to be invited.
[单选题]What does the woman mean?A. Cathy will be at the party. B. Cathy is too busy to come. C. Cathy is going to be invited
[单选题]What does the man mean?A. It will take about one month to repair the watch.B. It costs too much to have the watch repaired.C. The watch is no longer worth repairing.
[单选题]What does the man mean?A. He got there in only five minutes.B. He has a good reason for being late.C. He is used to waiting for the woman.