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【单选题】
（）在大气中所占比例很小，却是大气中最活跃的成分。A.
惰性气体
B.
水汽
C.
臭氧
D.
气溶胶
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举一反三
【单选题】GLOBAL AIRLINES POLICY STATEMENT Baggage Each passenger may carry two items onto the plane: one small suitcase and one personal item. The personal item may be a purse, laptop computer, or briefcase. T...
A.
of
B.
to
C.
with
D.
from
【判断题】Generally, comparisons are made between two seemingly different items, and contrasts, between two seemingly similar items.
A.
正确
B.
错误
【单选题】What kind of items does a photo of a New Year's kiss and two packs of Italian sausages belong to? ( )
A.
Unique items.
B.
Ususal items.
C.
Amusing items.
D.
Precious items.
【简答题】请翻译这道菜肴: Tom Yam Noodles with prawns and vegetables
【简答题】请翻译这道菜肴: Fish ball noodles and vermicelli with minced chicken
【简答题】two or several items of commission
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