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【单选题】
吹瓶机大约（ ）个小时,需要清理加热箱中的红外线发射器?
A.
80
B.
100
C.
150
D.
200
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【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) t...
A.
as
B.
with
C.
like
D.
unlike
【单选题】套管耐热性能，到达规定的时间后从加热箱中取出试样。在室温下冷却后用刻度为（）游标卡尺测定压痕直径Di其值不应大于（）mm。
A.
0.01mm；5mm
B.
0.02mm；2mm
相关题目：
【单选题】Even plants can run a fever, especially when they are under attack by insects or disease. But (71) humans, plants can have their temperature (72) from 3,000 feet away—straight up. A decade ago, (73) t...
A.
as
B.
with
C.
like
D.
unlike
【单选题】套管耐热性能，到达规定的时间后从加热箱中取出试样。在室温下冷却后用刻度为（）游标卡尺测定压痕直径Di其值不应大于（）mm。
A.
0.01mm；5mm
B.
0.02mm；2mm
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