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【单选题】
关于易出血区的说法，错误的是A.
为鼻中隔前下部粘膜
B.
此区粘膜较
C.
内有丰富的血管吻合
D.
约90%的鼻出血发生在此处
E.
在鼻中膈的后部
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举一反三
【简答题】A．Customs officers have to ensure safety of the parcel. B．It will be convenient for the parcel to be transported. C．It will be easier for the airline to load and unload the parcel. D．The contents of t...
【简答题】parcel post insurance
【单选题】What does the man suggest?
A.
Sending the parcel by postal service
B.
Sending the parcel by airmail
C.
Sending the parcel by express
D.
Sending the parcel by sea freight
【单选题】下列关于圆柱截交线说法有误的一项是( )。
A.
当截平面平行于圆柱轴线时，它与圆柱面的截交线为一圆形
B.
当截平面垂直于圆柱轴线时，它与圆柱面的截交线为一纬圆
C.
当截平面倾斜于圆柱轴线时，它与圆柱面的截交线为一椭圆
D.
根据平面与圆柱轴线的相对位置的不同，其截交线形状不同
【单选题】The items contained in the parcel don't correspond ______ those on the list that accompanied it.
A.
against
B.
for
C.
from
D.
with
【简答题】A．The parcel counter is cheaper. B．His counter is not responsible for the woman's parcel. C．He is off duty now. D．He has no permit to send the coin.
【单选题】Postal ______ are determined by the class and weight of the parcel mailed.
A.
taxes
B.
payment
C.
fees
D.
premium
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