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【单选题】
电感式传感技术是利用( )原理将被测非电量如位移、压力、流量、振动等转换成线圈自感量或互感量的变化,再由测量电路转换为电压或电流的变化量输出
A.
电容器
B.
电磁感应
C.
金属应变效应
D.
压变效应
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参考答案:
举一反三
【单选题】We confirm _____ from you the following commodities.
A.
to purchase
B.
purchase
C.
having purchased
D.
to have purchased
【单选题】What can we infer from the last paragraph?
A.
USDA didn't confirm product safety as quickly as British officials.
B.
Shares in McDonald were not affected by people's fear at the beginning.
C.
Recovery 6f McDonald shows people believe what they eat is safe.
D.
Cattle will not have BSE if they are fed well and butchered properly.
【多选题】测量某物体的长度为32.10 mm,则测量使用的仪器可能是?
A.
50分度游标卡尺
B.
20分度游标卡尺
C.
10分度游标卡尺
D.
螺旋测微器
【多选题】下列必须在分类编码中设置的是( )。
A.
科目级长
B.
部门编码级长
C.
科目编码
D.
项目分类级别
【单选题】We confirm that we hold the consignment covered as today.A. of B. per C. to D. from
A.
of
B.
per
C.
to
D.
from
【单选题】We confirm ______ from you the following commodities.
A.
to purchase
B.
having purchased
C.
pruchase
D.
to have purchased
【单选题】在正线存车线备用的列车司机,根据( )指示随时做好开行备用车的准备。 A、行调 B、检调 C、车站
A.
行调
B.
检调
C.
车站
【单选题】______ our recent exchange of telegrams, we confirm having purchased from you 1000 long tons ( tons of 22401 bs) of the captioned goods on the following terms and conditions.
A.
Resulting in          
B.
Resulting from
C.
As a result of          
D.
As a result
【单选题】We confirm ____from you a sample cutting this morning .
A.
receiving
B.
to receive
C.
having received
D.
receive
【多选题】下列必须在分类编码中设置的是( )
A.
科目级长
B.
部门编码级长
C.
科目编码
D.
项目分类级次
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