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【单选题】
已知a=0:4,b=1:5,下面的运算表达式出错的为()。A.
a+b
B.
a./b
C.
a’*b
D.
a*b
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举一反三
【简答题】Are foreigners happy to be called“Lao Wai? Why?
【简答题】用方框中所给单词的适当形式填空 Stand; frighten; consider; reply; happy; offer; oneself; remain; close; memory 1.He me $10,000 for that old car. 2.The window suddenly because of the strong wind. 3.I asked him where t...
【单选题】How do the foreigners feel at the stage of recovery?
A.
They finally realize the new culture is better.
B.
They no longer feel upset at the new culture.
C.
They are happy that all their troubles in their home country are gone.
D.
They are more comfortable in the new country than in their home country.
【单选题】There are lots of dishes on the table. They are delicious. But you say to the foreigners.“Sorry, there aren’t many dishes. They are not nice.” When the foreigners hear this, they will feel________.
A.
happy
B.
angry
C.
strange
D.
unhappy
【简答题】发动机的换气过程对应的曲轴转角为 +γ+β
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