油舱适载检验包括船舱清洁和密固检验等检验。适用与以下商品() A.原油 B.石油产品

题型:多项选择题

问题:

油舱适载检验包括船舱清洁和密固检验等检验。适用与以下商品()

A.原油

B.石油产品

C.食用动植物油(食用糖浆等食用品种)

D.工业用动植物油及液体化工品(掌握)

考点:进出口商品检验鉴定资格考试进出口商品检验鉴定资格考试题库
题型:多项选择题

含有内含子和外显子的RNA是()

A.mRNA

B.rRNA

C.tRNA

D.hnRNA

题型:多项选择题

下列各图所示意的地质构造或地貌景观中,主要由于外力作用形成的是

[ ]

A.①②

B.②③

C.①③

D.②④

题型:多项选择题
When Dave was eighteen, he bought a secondhand car for $200 so that he could travel to and from work more__36__ than by bus. It worked quite well for a few years, but then it got so old, and it was costing him _37_much in repairs that he decided that he had better _38_it.
He asked among his friends to see if anyone was particularly_ 39_ to buy a cheap car, but they all knew that it was falling to pieces, so_40_ of them had any desire to buy it. Dave's friend Sam saw that he was _41_ when they met one evening, and said, “What's _42_, Dave?”
Dave told him, and Sam answered, “Well, what about advertising it in the paper? You may 43_more for it that way than the cost of the advertisement!” Thinking that Sam's 44_was sensible(合理的),he put an advertisement in an evening paper, which read “For sale: small car, _45_ very little petrol, only two owners. Bargain at 50.”
For two days after the advertisement first appeared, there was no _46_.But then on Saturday evening he had an enquiry(询问).A man rang up and said he would like to see him about the 47. “All right,” Dave said, feeling happy. He asked the man whether ten o'clock the next morning would be_48_or not. “Fine,” the man said, “and I'll _49_my wife. We intend to go for a ride in it to _50_ it.”
The next morning, at a quarter to ten, Dave 51 the car in the square outside his front door, _52_ to wait there for the people who had answered his advertisement. Even Dave had to _53_that the car really looked like a wreck(残骸).Then, soon after he had got the car as clean_54_ it could be, a police car stopped just behind him and a policeman got out. He looked at Dave's car and then said, “Have you reported this _55_ to us yet, sir?”
小题1:
A.directly B.safely C.easily D.properly
小题2:
A.suchB.soC.very D.too
小题3:
A.keep B.sell C.repair D.throw
小题4:
A.generous B.lucky C.ashamedD.anxious
小题5:
A.some B.none C.neitherD.most
小题6:
A.delighted B.upset C.calm D.astonished
小题7:
A.onB.forC.in D.up
小题8:
A.get B.miss C.learn D.find
小题9:
A.adviceB.messageC.requestD.description
小题10:
A.spends B.loses C.hasD.uses
小题11:
A.doubtB.help C.answerD.trouble
小题12:
A.car B.advertisement C.agreement D.call
小题13:
A.exactB.early C.suitable D.late
小题14:
A.follow B.meet C.bring D.introduce
小题15:
A.test B.gain C.admire D.recognize
小题16:
A.madeB.repairedC.parkedD.put
小题17:
A.happening B.meaningC.turningD.failing
小题18:
A.forget B.show C.disagree D.admit
小题19:
A.as B.that C.like D.such
小题20:
A.bargain B.sale C.accident D.result
题型:多项选择题

《中华人民共和国药典》(2000年版)采用亚硝酸钠滴定法测定对氨基水杨酸钠含量,采用________指示终点。

A.甲基橙
B.酚酞
C.电位法
D.碘化钾-淀粉
E.永停法

题型:多项选择题

以下关于起重机说法正确的是()。

A.动力驱动的起重机,其起升、变幅、运行、旋转机构都必须装设制动器

B.制动器在起重机械中既是工作装置又是安全装置

C.吊运炽热金属的起升机构,每套独立的驱动装置都应装设两套制动器

D.起升、变幅机构的制动器,应该是常开式制动器

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