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【单选题】
属于刺激性及窒息性有毒气体为( )等。A.
液化石油气
B.
氮气
C.
硫化氢
D.
A,B,C 均有
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举一反三
【单选题】When asked by the police, he said that he remembered ______ at the party, but not
A.
to arrive; leaving
B.
to arrive; to leave
C.
arriving; leaving
D.
arriving; to leave
【单选题】听力原文： The train I was traveling on was already half an hour late. I had planned to arrive in Chicago at 7:00 in time to catch the 7:50 train to St. Louis, but there was no hope of that now. I explaine...
A.
At 7:00.
B.
At 7:50.
C.
In time.
D.
Behind its time.
【简答题】xcel中如何自定义视图快速定位？怎么在excel中自定义视图
【单选题】“When will your father _________ Shanghai?” “He ________ at 8:00 this Monday.”
A.
arrive at, will arrive
B.
arrive in , will arrive
C.
arrive ,will arrive in
D.
arrive, will arrive at
【单选题】--Recent years have______rapid changes of my hometown. --Yes, I could hardly recognize it when I arrived yesterday,
A.
watched
B.
witnessed
C.
contributed
D.
made
【单选题】Hello! I'm glad to see you here. When _____ you _____? [ ]
A.
did, arrive
B.
will arrive
C.
have, arrived
D.
are arriving
【单选题】—I’m going to attend your lecture at 9∶30 tomorrow morning. —I regret to tell you that. When you arrive, it will have ended and I ________ questions with my students.
A.
would discuss
B.
will discuss
C.
will be discussing
D.
am discussing
【单选题】_________, they delivered the message as quickly as they could.
A.
Arriving at
B.
On arriving
C.
When arriving
D.
Arrived
【单选题】我国居民有将许多食物混合食用的传统食用习惯,其中之一是腊八粥,其理论基础是:
A.
氨基酸模式
B.
蛋白质互补作用
C.
蛋白质功效比值
D.
蛋白质生物价
E.
食物热效应
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