有毒、可燃气体的气瓶库房,要装设()装置。A、自动报警 B、照明 C、空调

题型:单项选择题

问题:

有毒、可燃气体的气瓶库房,要装设()装置。

A、自动报警

B、照明

C、空调

考点:气瓶检查员考试气瓶检查员考试题库
题型:单项选择题

可导致不均匀的气流阻力的有()

A.肺部感染

B.支气管痉挛

C.气管受压

D.肺结核

E.肺水肿

题型:单项选择题

以下结构中,哪个具有青霉素基本母核()。

A.青霉素

B.头孢菌素

C.碳青霉烯

D.青霉烯

E.氨曲南

题型:单项选择题

有两个用不同材料做成的同体积的小球,放在同种液体中,甲球有1/4的体积露出液面,乙球有2/3的体积浸没在液体中,则甲、乙两球的密度之比是 _________

题型:单项选择题
Kate said "Hello" to Mr. Patel as she entered. She picked a basket and walked towards the back of the store  26  the rice was kept. The room was quite large and divided by three long aisles (过道), with rows of shelves full of  27 . Besides her and Patel there were only two boys in the store. They were both wearing   28   overcoats. They looked rather   29 because the overcoats were too long for them. "  30  ", she heard one of them spoke in a low voice to  31  . She walked on to the next aisle and found the 32  she was looking for. Then she heard something else. It  33  like a box dropping on the floor. She looked through the small space  34  goods on the shelf and saw one of the boys picking up a box. But   35  putting it in the basket, he dropped 36  into the inside pocket of his overcoat. Kate looked back and   37  see Mr. Patel at the door checking through a list. Then she looked through the  38  in the shelf again. The boys still had their backs to her. They were putting something  39  into their inside pockets and then one of them said, "Let's get out of here. " They moved away from her. When she got to the door the two boys were  40  her. She watched them   41  for the few things in their   42 . They had both  43  their over coats. Mr. Patel did not seem to know what they had done. He even   44  at them as they were about to  45  . Now, Kate decided to stop them.
小题1:
A.which B.that C.here D.where
小题2:
A.books B.baskets C.goods D.magazines
小题3:
A.dirty B.long C.gray D.tight
小题4:
A.strange B.young C.nervous D.excited
小题5:
A.look up B.listen to meC.Watch out D.Put it down
小题6:
A.him B.her C.the boy D.the other
小题7:
A.book B.rice C.bag D.magazine
小题8:
A.looked B.heard C.showed D.sounded
小题9:
A.between B.of C.around D.at
小题10:
A.instead ofB.before C.without D.as if
小题11:
A.something B.it C.that D.one
小题12:
A.would B.should C.might D.could
小题13:
A.spot B.space C.goods D.books
小题14:
A.importantB.new C.else D.extra
小题15:
A.looking at B.talking to C.in front of D.behind
小题16:
A.paying B.looking C.asking D.reaching
小题17:
A.hands B.pockets C.box D.basket
小题18:
A.throw outB.put on C.buttoned D.hidden
小题19:
A.shouted B.smiled C.looked D.laughed
小题20:
A.leave B.pay C.speak D.apologize
题型:单项选择题

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