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【单选题】
We use ( ) to distill fresh water from sea water
A.
sea water pump
B.
fresh water pump
C.
fresh water generator
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参考答案：
参考解析：
刷刷题刷刷变学霸
举一反三
【单选题】在为儿童进行Mohindra视近检影验光时,需要在检影补偿镜中减去的实验性指定常数是( )。
A.
+2.00DS
B.
+1.75DS
C.
+1.50DS
D.
+1.00DS
【单选题】We use _____ to distill fresh water from sea water.
A.
engine
B.
sea water pump
C.
sea water pump
D.
fresh water generator
【单选题】What is used to provide sea water?
A.
Fresh water tank
B.
Bucket
C.
Sea water tank
D.
Sea chest