The humidifier’s valve of air-conditioner should be (), when the temperature is 5~8°C in the winter.
A、A.decreased
B、B.increased
C、C.fixed
D、D.closed
A、A.decreased
B、B.increased
C、C.fixed
D、D.closed
A、close Fan and Humidifier at the same time B、firstly close Fan and then close humidifier immediately C、firstly close humidifier and then close Fan immediately D、firstly close humidifier and then close Fan after 30 seconds
A、 ${vals.2 } B、 ${vals ["2"]} C、 ${vals.index } D、 ${vals[index]} E、 ${vals} [index] F、 ${vals.(vals.index)} H、 ${vals[vals[index-1]]}
A、S=Text1.Text&Text2.Text B、S=Text1.Text+Text2.Text C、S=Val(Text1.Text)+Text2.Text D、S=Val(Text1.Text)&Text2.Text
A、${vals.2} B、${vals["2"]} C、${vals.index} D、${vals[index]} E、${vals}[index] F、${vals[vals[index-1]]}
A、A.等价于VAL(‘A’,END)+A的回零后值-A的回零前值-VAL(‘A’,BEG) B、B.等价于VAL(‘A’,END)+A的回零后值+A的回零前值+VAL(‘A’,BEG) C、C.等价于VAL(‘A’,END)-A的回零后值-A的回零前值+VAL(‘A’,BEG) D、D.等价于VAL(‘A’,END)-A的回零后值+A的回零前值-VAL(‘A’,BEG)
A、The vessel's ownership B、The vessel's nationality C、The vessel's identity D、The vessel's last port of call