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【简答题】
下列哪种方法是预防乙型肝炎最有效的手段? A.接种乙肝疫苗 B.服用药物 C.隔离病人 D.勤洗手
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举一反三
【单选题】I’ll come after the meeting if time ________.
A.
allows
B.
needs
C.
requires
D.
permits
【单选题】We expect to finish painting by Friday, if time pressing, the bosun can arrange ________work for the sailors
A.
over time
B.
over the time
C.
extra time
D.
overtime
【单选题】__________, we'll come to see you again. A. If time will permit B. Time permits C. Time permitting D. Time permitted
A.
If time will permit
B.
Time permits
C.
Time permitting
D.
Time permitted
【单选题】The university wants its undergraduates to __ a regional language, if time permits.
A.
take up
B.
take after
C.
take on
D.
take over
【单选题】—What are you going to do this weekend? . If time permits, I may go to Shanghai with my friends.
A.
Don’t mention it
B.
It doesn’t matter
C.
Forget it
D.
It depends
【单选题】__________, we'll come to see you again.
A.
If time will permit
B.
Time permits
C.
Time permitting
D.
Time permitted
【简答题】伯努利方程中p/ρg表示1N的流体在某截面处具有的静压能,又称为 。
【单选题】I’ll come after the meeting if time ______.
A.
permits
B.
is permitting
C.
is permitted
D.
has permitted
【单选题】, I'll go and visit you when I am on business in Beijing?. [ ]
A.
If time permitted
B.
Time permits
C.
Time permitted
D.
Time permitting
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