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【单选题】
能直接被吸入到细支气管及肺泡的颗粒物是( )。A.
PM10
B.
PM5
C.
PM2.5
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举一反三
【单选题】According to the author, language changes are most likely to occur in______.
A.
grammar
B.
pronunciation
C.
vocabulary
D.
intonation
【简答题】请将下面的实际问题和假设检验类型进行连线
【简答题】请将以下问题与问题类型进行连线:
【单选题】Bipolar disorder is characterized by cycling mood changes. Most[y, such changes are gradual.
A.
Y
B.
N
C.
NG
【单选题】What tends to hurt most is when just one friend changes?
A.
A friendship can undergo a painful change one way or another.
B.
It tends to hurt most when just one friend changes.
【单选题】This year is the year of mouse in the lunar().
A.
time
B.
calendar
C.
schedule
D.
timetable
【简答题】请将下题进行连线
【单选题】Laba is celebrated on the eighth day of the last lunar month, referring to the _________.
A.
end of the past year
B.
traditional start of celebrations for the Chinese New Year
C.
traditional start of celebrations of a new lunar month
D.
traditional start of celebrations of the last lunar month of the year
【单选题】According to the author，language changes are most likely to occur in__________ ． 查看材料
A.
grammar
B.
pronunciation
C.
vocabulary
D.
intonation
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