更多"The use of chemical may present a c"的相关试题:
[单项选择]The use of the chemical may present a certain hazard to the laboratory workers.
A. protection
B. indication
C. immunity
D. danger
[单项选择]The use of the chemical may present a certain {{U}}hazard{{/U}} to the laboratory workers.
A. protection
B. indication
C. immunity
D. danger
[单项选择]However ______ certain natural resources may be, they cannot reproduce themselves and are bound to be used up ultimately.
A. abundant
B. adequate
C. sufficient
D. satisfactory
[单项选择]You may use this computer on condition that you are able to handle it properly so as not to damage it．
A. 这台计算机你可以使用，但如有损坏，你要有条件进行维修。
B. 只要你能正确地使用计算机，不损坏它，你就可以使用。
C. 你可以使用这台计算机，条件是如有损坏，你能维修。
D. 在有条件的情况下你可以使用计算机，千万别损坏它。
[单项选择]What may contribute to the unfair use of concentrated power and wealth by some people
A. Their greed for profit makes them ignore the expense.
B. They have accumulated too much wealth and power.
C. They make profits by pretending to be blind.
D. They make profits by cheating.
[单项选择]Student A: May I use your computer this afternoon Student B: I'm sorry, but I have to finish typing this term paper today.Student A: ______
[单项选择]Student A: May I use your computer this afternoonStudent B: I' m sorry, but I have to finish typing this term paper today.Student A:______
[单项选择]—May I. use your pen, please—Sure.
[单项选择]— May I use this telephone — ______
[单项选择]A catalytic agent (such as) platinum(铂) may be used (so) the chemical reaction (advances) more (rapidly).
A. such as
B. so
C. advances
D. rapidly
[单项选择]You may use the room as you like ______ you clean it up afterwards.
A. so far as
B. so long as
C. in case
D. even if
