皮皮学，免费搜题
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搜题
【单选题】
关于肺静脉,正确的叙述是A.
每侧通常有一条
B.
位于肺动脉后方
C.
是肺的营养性血管
D.
是肺的功能性血管
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皮皮学刷刷变学霸
举一反三
【多选题】What did the human beings do in ancient times?
A.
fish
B.
make salt
C.
sail along the coast
D.
ask for food from the sea
【简答题】用棚车代用行 李车时,按行李或包裹的实际重量核收行李或包裹运费, 起码计费重量按标记载重的( )计 算 (不足1 t 的尾数进整为1 t )。
【单选题】-What's your hobby, Diana? -Well, I have many hobbies, _______ dancing, singing and water sports.
A.
instead of
B.
because of
C.
such as
D.
for example
【多选题】What did the human beings do in modern times,?
A.
caught fish in the coastal waters
B.
developed offshore fishing
C.
played with water
D.
took photos