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【简答题】
分辨力是指传感器能检出被测信号的 变化量。
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参考答案:
举一反三
【判断题】接触角越小,液体在固体表面的润湿(wetting) 性能越差,反之,润湿性能越好。
A.
正确
B.
错误
【简答题】润湿滞后
【简答题】润湿滞后(wetting hysteresis)
【单选题】In all,6 000 companies are __________ in producing the parts that are needed for these aircraft.
A.
eoncemed
B.
recommended.
C.
involved
D.
offended
【简答题】动润湿滞后
【单选题】从远程计算机(或称为FTP服务器)复制文件到本地计算机(或称为FTP客户端)称为( )文件。
A.
上传
B.
下载
C.
复制
D.
粘贴
【单选题】All  is needed is a supply of oil.A.the thingB.thatC.whatD.which
A.
All ____is needed is a supply of oil. A.the thing
B.
that
C.
what
D.
which
【多选题】高血压定义为收缩压 [填空(1)] 和(或)舒张压 [填空(2)] 。
A.
≥140mmHg
B.
≥90mmHg
【单选题】Construction is expanding all over China, no doubt many materials will be needed at a very big amount in future.
A.
China, no doubt many materials will be needed for a very big amount
B.
China, no doubt many materials will be needed in a very big amount
C.
China no doubt many materials will be needed in large amounts
D.
China no doubt many materials will be needed for large amounts
【简答题】润湿滞后
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