特殊毒性不包括( )A.致畸 B.急性毒性 C.致癌 D.致突变 E.生殖毒性

题型:单项选择题

问题:

特殊毒性不包括( )

A.致畸

B.急性毒性

C.致癌

D.致突变

E.生殖毒性

考点:公卫执业医师公卫执业医师90
题型:单项选择题

选出下列词语中注音有误的一项:()

A.濒bīn危 踌躇chú 户枢shū不蠹 虚晃huàng一刀

B.鬓bìn脚 簇cù拥 怙hù恶不悛 回嗔chēn作喜

C.柏bó林 撮cuō合 浑hún浑噩噩 无稽jī之谈

D.哺bǔ育 道观guàn 疾首蹙cù额 家给jǐ人足

题型:单项选择题
完形填空   先通读下面的短文,掌握其大意, 然后从下面四个答案中选择可以填入
相应空白处的最佳答案。 (本大题共10分,每小题1分)
Sometimes it is impossible to deliver(投递)all the mail that arrives at the post office. Perhaps there is an        mailing address and there is no return address. The post office cannot just        the mail, so it becomes “dead mail”. Dead mail is        to one of the U.S. Post Service’s in Atlanta, New York, and San Francisco. Seventy-five million pieces of mail can be put in these offices in one year.
There the workers of the dead mail offices have        ways to deal with all of these pieces of dead mail. First of all, they look for       that can help them deliver the mail; they open packages, expecting that something       will show where the package came from or is going to. Dead mail will also be listed on a       so that people can call in and check to see if a missing thing is there on the screen. However, all of this mail cannot simply be      forever; there is just too much of it. When a lot of dead mail comes together, the dead mail offices hold public auctions (拍卖). Every three months, some people who are       are invited to the offices with objects found in dead mail packages and they are sold to the       bidder (出价者).
小题1:
A.impatientB.importantC.unclearD.inactive
小题2:
A.turn offB.eat upC.sell outD.throw away
小题3:
A.sentB.returnedC.lentD.sold
小题4:
A.noB.variousC.sillyD.cruel
小题5:
A.peopleB.timeC.cluesD.books
小题6:
A.funnyB.insideC.uselessD.outside
小题7:
A.phoneB.mirrorC.TV setD.computer
小题8:
A.storedB.putC.boughtD.borrowed
小题9:
A.boredB.interestedC.worriedD.satisfied
小题10:
A.cheapestB.cleverestC.highestD.easiest
题型:单项选择题

–_________ is Father’s Day?

–It’s the third Sunday in June.

A.What

B.Why

C.When

D.Where

题型:单项选择题

在某份约为100万字的书稿中随机地人为植入10个错误,然后由一个校对组进行校对,结果一共发现有160个错误,其中有2个是人为随机植入的错误。如果以上校对结果基于该校对过程中未引入新的错误,则可以估算出该份书稿中可能遗留下 (29) 个未被发现的隐藏错误。

A.168

B.300

C.632

D.800

题型:单项选择题

普碳钢对磷硫的要求有()。

A.>0.045%

B.<0.045%

C.<0.035%

D.<0.030%

更多题库