更多"Airplanes usually do not need to cl"的相关试题:
[单项选择]Airplanes can climb quickly _______.
A. in warm air
B. in cold air
C. when it reaches the polar region
D. only when the clouds are down low
[单项选择]"None of them need do any work today, ______ they" "Yes, all of them ______.
[单项选择]I think that these problems need ______ as quickly as possible.
A. to solve
B. to be solved
C. to be solving
D. solve
[单项选择]What do the underclass people do when they need cash
A. They go to local banks for help.
B. They apply for credit cards.
C. They ask for a loan from large banks.
D. They apply for a loan in a pawnshop.
[单项选择]Why do teachers need to be trained
A. They are afraid of losing authority.
B. They need to improve the status.
C. They need to create new learning situations.
D. They need to learn more skills.
[单项选择]What does the man need to do to see the page numbers
A. To print the document.
B. To use a new printer.
C. To reset the computer.
D. To press some buttons.
[单项选择]______ we need air and water, so do we need criticism and self-criticism.
A. Even though
B. So long as
C. Just as
D. Now that
[单项选择]We should be able to do the job for you quickly,______you give us all the necessary informarion.
A. as if
B. provided that
C. in case
D. so that
[单项选择]Patients do not often believe they really need surgery, cutting into a part of the body, treatment with drugs.
A. as good as
B. as far as
C. as a result of
D. as opposed to
[单项选择]What are most Americans usually do if they need advice
A. They usually ask their family members for it.
B. They often ask their friends for it.
C. They usually write to a newspaper or magazine.
D. They often write to their friends at newspaper.
