红外线发热的性质属于() A.传导热 B.磁化热 C.辐射热 D.高频热 E.化学热

题型:单项选择题

问题:

红外线发热的性质属于()

A.传导热

B.磁化热

C.辐射热

D.高频热

E.化学热

考点:广东住院医师广东住院医师康复医学广东住院医师康复医学模拟试卷十
题型:单项选择题
Jim is the son of a farm owner. One New Year's Day, when he was 15 years old, his father        him to work on the farm for one year at his free time. Jim was        with his father's idea. 'That isn't my job. I have         schoolwork to do. ' At hearing this, his father said, 'I promise(答应) to give you the best present if you       finish one year's work. , Jim thought for a while and       . Starting one Saturday, the boy got up early and worked       until evening, just like any other farmer. Time passed      . Jim's crops grew very well. On the last day of the year, the father called his son to him, 'I'm happy to see that you have worked very hard the whole year,' said the father, Now, tell me       you want.' The boy smiled and showed his father a big piece of bread made from his wheat. 'I've already got the       present. No pains, no gains. I think this is what you wanted me to       .
小题1:
A.askedB.invitedC.promisedD.helped
小题2:
A.happyB.unhappyC.excitedD.familiar
小题3:
A.a fewB.so littleC.too muchD.too many
小题4:
A.shallB.mustC.needD.can
小题5:
A.refusedB.answeredC.agreedD.began
小题6:
A.hardB.hardlyC.easilyD.difficultly
小题7:
A.fastB.quicklyC.slowlyD.immediately
小题8:
A.thatB.whichC.howD.what
小题9:
A.leastB.worseC.bestD.smallest
小题10:
A.decideB.likeC.takeD.know
题型:单项选择题
笔算下面各题,前2个小题要验算哦.
483+274=709-573=74÷9=32÷6=
题型:单项选择题

黄芩、黄连、黄柏的共同功效是()。

A.清热燥湿

B.凉血止血

C.除热安胎

D.退热除蒸

E.清泻肝胆

题型:单项选择题

采用月形栅式加料器的压片机是()。

A.单冲压片机

B.旋转式压片机

C.高速旋转式压片机

D.以上答案都不对

题型:单项选择题

如图所示,一束电子自下而上进入一垂直于纸面的匀强磁场后发生偏转,则磁场方向向____,进入磁场后电子的动能____(填“增加”、“减少”或“不变”)。

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