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【判断题】
温湿度传感器应固定在靠近主设备和电源设备背后的墙面上,并尽量靠近热源,距地面高度1.6m-2.0m。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】下列各组物质按等物质的量混合配成溶液后,不是缓冲溶液的是
A.
NaHCO3和Na2CO3
B.
NaCl和NaOH
C.
NH3·H2O和NH4Cl
D.
HAC和NaAC
【简答题】Conversation Two Questions 6 to 10 are based on Conversation Two.
【简答题】Conversation Two
【单选题】Conversation Two
A.
Because Blooms has a cafe.
B.
Because Blooms offers two free classes.
C.
Because Blooms has tennis courts.
D.
Because Blooms has a pool.
【简答题】Conversation Two
【简答题】Conversation Two
【单选题】Conversation Two
A.
Processing meat.
B.
Cooking processed meat.
C.
Neither processing meat nor cooking processed meat.
D.
These two parts can ’ t be further divided.
【单选题】Conversation Two
A.
It is a test for people from 15 to 65 years old.
B.
It is organized every two years.
C.
It has been conducted for more than 200 years.
D.
It tests reading, math and science.
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