液体在固体表面的润湿程度,常以接触角θ大小来表示。当0° A.固体表面被液体完全润湿

题型:单项选择题

问题:

液体在固体表面的润湿程度,常以接触角θ大小来表示。当0°<θ<90°时表示

A.固体表面被液体完全润湿

B.固体表面能被液体润湿

C.固体表面难以被液体润湿

D.固体表面完全不被液体润湿

E.液体内部的化学键力产生表面张力

考点:口腔执业助理医师口腔助理医师模拟题六2014年
题型:单项选择题

腰骶部脊髓脊膜膨出常伴有

A.肛门括约肌松弛,膀胱充盈后尿潴留

B.内收性痉挛

C.双下肢活动障碍

D.尿失禁

E.髋部的屈曲、外翻、外展

题型:单项选择题

ITU-T 接受了 SONET 的概念,将其重新命名为( )。

A. ATM

B. DDN

C. PDH

D. SDH

题型:单项选择题
An old friend from abroad(国外)__16__ I wanted to stay with telephoned me from the airport to tell me that he had arrived. I was still in the __17__, but I had done something to get ready for his coming. After explaining where my new room was, I told him __18__ I had left the key under the doormat(门垫). __19__ I would be home rather __20_, I asked him to go into the kitchen and __21__ himself to some food and drink.
Two hours later, my friend telephoned me from the __22__. At the moment, he said __23__ was __24__ the radio __25__ having a truly wonderful meal. He had cooked two eggs and helped himself __26__ some __27__ chicken from the refrigerator. Now, he said, he was drinking a glass of milk __28__ he hoped I would __29__ him. When I asked him if he had __30__ the room without __31__, he answered that he had __32_ been able to find the key under the doormat. As the living-room window just __33__ the apple tree had been left _34__, he had climbed in. I listened to all this in __35__. There in no apple tree in front of my living-room. There is one in front of my neighbor’s.
小题1:
A.whatB.as C.whichD.whom
小题2:
A.roomB.officeC.stationD.airport
小题3:
A.thatB.whereC.whyD.how
小题4:
A.ForB.WhenC.SoD.As
小题5:
A.lateB.soonC.on timeD.early
小题6:
A.eatB.helpC.cookD.make
小题7:
A.airportB.stationC.bus stopD.living-room
小题8:
A.IB.heC.sheD.my boss
小题9:
A.repairingB.buyingC.listening toD.hearing
小题10:
A.afterB.beforeC.asD.while
小题11:
A.toB.withC.forD.from
小题12:
A.coldB.hotC.newD.warm
小题13:
A.andB.butC.becauseD.though
小题14:
A.helpB.seeC.joinD.join in
小题15:
A.gotB.arrivedC.reachedD.came
小题16:
A.joyB.regretC.thinkingD.difficulty
小题17:
A.alsoB.alwaysC.notD.none
小题18:
A.in front ofB.nearC.far away fromD.around
小题19:
A.openB.dirtyC.closedD.shut
小题20:
A.silenceB.surpriseC.the roomD.the office
题型:单项选择题

一个人对工作的认识、积极参与和认为自己的表现对自我价值重要性的程度是()

A.工作满意度

B.工作参与

C.工作稳定

D.组织承诺

题型:单项选择题

经委托方同意,分承接方可以将所承接的业务再次委托。 (  )

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