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【简答题】
气体传感器是将气体中所含某种气体的 和 转换成相应电信号的器件或装置。
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皮皮学刷刷变学霸
举一反三
【单选题】A n echoin g rumbl e becam e a powerfu l roa r a s th e volcan o erupted .
A.
r u m o u r
B.
n o i s e
C.
v o i c e
D.
r o lli n g s o un d
【简答题】A．To study its importance in war. B．To enjoy its freezing weather. C．To study its volcanoes. D．To enjoy its beauty of nature.
【简答题】单词辨音 （ 共5 小题 ； 每小题 1 分，满分5分 ） 小题1: a buse A． a bnormal B． a longside C．advoc a te D．aver a ge 小题2: ex hibition A． ex istence B． ex change C． ex pert D． ex pose 小题3:p o tential A． o ppose B． s o rrow C...
【简答题】achieve treat react compete recognize receive (1) As a server, you should _____________ your customers as a guest in your home. (2) How did they _______________ to y...
【简答题】The doctor felt that it wasn't __________________ to treat the patient with the experimental drug because no one knew how the patient would react to it.
【单选题】Teachers should strive to treat pupils as individuals and help them to achieve their full________.
A.
politeness
B.
purpose
C.
potential
D.
perspective
【单选题】We can infer from the passage ______.
A.
the ice can easily just slip into the ocean
B.
volcanoes caused the ice to melt
C.
melting just in the Northern hemisphere would have been impossible
D.
researchers often use the computer models help their research work
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