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【单选题】
某压差变送器测量范围为0~10bar,标定精度为1级,当差压变送器输出为0.044MPa时,实测值应为( )。 (156871:第05章 船舶反馈控制系统基础:210)A.
3bar±0.1bar
B.
4.4bar±0.1bar
C.
3bar±0.051bar
D.
4.4bar±0.05bar
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举一反三
【多选题】When the train is arriving and passengers leave the station, a passenger can’t pass the ticket gate, what should a station officer do?
A.
If the passenger holds a one-way ticket, the station officer should remind the passenger to insert the ticket in the slot of the machine for recycling.
B.
If the passenger doesn’t know how to swipe the stored-value card, the station officer should show him how.
C.
If the passenger doesn’t know how scan the QR code on the mobile app, the station officer should show him how.
D.
The station officer should open the side door and let the passenger leave the station directly.
【简答题】有如下程序： include＜iostream＞ using namespace std； template＜typename T＞ T total(T * data) { T s=0； While(* data)s+ = *data + +； return s； } int main(){ int x[]：{2，4，6，8， 10， 12， 14， 16， 18}； cout＜＜total(x)...
【简答题】条码是由一组按一定编码规律排列的条、空符号，用以表示一定的字符、数字及符号组成的（）。
【单选题】65 There used to be a petrol station near the park, __?
A.
didn’t it
B.
doesn’t there
C.
usedn’t it?
D.
didn’t there
【多选题】When a station officer sees an inconvenient old people in the station, what shouldn’t he or she do?
A.
A station officer should turn around and go away immediately.
B.
A station officer should go up and ask the inconvenient old people if he needs some help.
C.
A station officer should advise the inconvenient old people to take another transportation.
D.
A station officer may suggest the inconvenient old people take the lift.
【简答题】条码是由一组按一定编码规律排列的条、空（），用以表示一定的字符、数字及符号组成的（）。
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