对光以后,从目镜中看到的视野应该是[ ] A.有直接阳光的 B.白亮的 C.暗灰

题型:选择题

问题:

对光以后,从目镜中看到的视野应该是[ ]

A.有直接阳光的

B.白亮的

C.暗灰色的

D.黑暗的

考点:显微镜的构造和使用
题型:选择题

安全范围较大、能穿透黏膜,有全能麻药之称的是

A.利多卡因
B.普鲁卡因
C.丁卡因
D.布比卡因
E.丙胺卡因

题型:选择题
完形填空(共10小题,每小题1分,满分10分)
从A、B、C、D四个选项中选择能填入空白处的最佳答案,并将其字母代号填入答题卷相应空格内。
Mr. and Mrs. King have lived in our town for nearly twenty years. They have a bookshop by the bus station. They’re __1__ to everybody and have a lot of friends. They often __2__ the poor students and sell them some books cheaply. So there’re many young men in their shop. Of course people __3_ them and their friends often call on (拜访) them and _4__ them. We can always hear their rooms are full of __5__ and quarrel.
It was a Friday evening. Mr. and Mrs. King were going to have a picnic on the island the next __6__. It was a little far from our town. So they had to _7__ earlier than usual to catch a six o’clock train. After _8__ a few friends came to see them while they were cooking some _9 and drinks for the picnic. Mr. king and his wife had to stop _10__ them. They talked a lot and few of them looked at the _11__ on the wall. Mr. and Mrs. King were anxious (焦急) but they couldn’t tell the visitors about it. The woman thought for a few _12__ and had an idea. She said to her __13__, “Oh, it’s eleven o’clock! You’d better stop talking, dear! Our guests are anxious to _14__!
Mr. king heard this and stood up and said _15_ to the visitors and they left soon.
小题1:
A.hadB.friendly C.cold D.careful
小题2:
A.helpB.hurtC.hitD.watch
小题3:
A.knowB.understandC.meetD.like
小题4:
A.play withB.fight withC.talk withD.catch up with
小题5:
A.cryB.shoutC.noiseD.laugh
小题6:
A.morningB.afternoonC.eveningD.laugh
小题7:
A.go to workB.get upC.go to sleepD.open the shop
小题8:
A.breakfastB.lunchC.supperD.meal
小题9:
A.clothesB.bagsC.booksD.food
小题10:
A.receiveB.to receiveC.receivingD.to accept
小题11:
A.phoneB.photoC.clockD.picture
小题12:
A.minutesB.daysC.weeksD.months
小题13:
A.visitorB.husbandC.brotherD.father
小题14:
A.go homeB.go to bedC.go shopping D.have a rest
小题15:
A.helloB.goodbye C.sorryD.nothing
题型:选择题

下列各句中,标点符号使用不正确的一句是(   )

A.习 * * 定义“中国梦”——实现伟大复兴就是中 * * 近代以来最伟大梦想,而且满怀信心地表示这个梦想“一定能实现”。

B.笔者听说过挂羊头卖狗肉,如今鼠肉冒充羊肉却是实实在在,堂而皇之被端上了餐桌。笔者想问,这么多的伪劣羊肉甚至可能是“毒羊肉”都销售到了哪里?我们的监管部门又干嘛了?

C.一名小学生每天摄入的肉食总量,不应当超过1个小鸡腿或2个鸡翅;小学生每日至少应睡10个小时、初中生9小时、高中生8小时。(北京市卫生局《北京市中小学生健康指引》)

D.北京人艺最近推出四个轮换剧目:《天下第一楼》、《小井胡同》、《上帝的宠儿》和《洋麻将》,这些剧目都是经过观众检验的,确实是优秀剧目。

题型:选择题

光纤通信中使用的复用方式是(27) 。E1 载波把32 个信道按(28) 方式复用在一条2.048Mb/s 的高速信道上,每条话音信道的数据速率是(29) 。

A.时分多路

B.空分多路

C.波分多路

D.频分多路

题型:选择题

根据欧盟《马斯特里赫特条约》,进入欧元区国家的财政状况的标准是___________。

A.财政赤字占当年GDP的比重不超过3%,政府债务占GDP的比重不超过60%

B.财政赤字占当年GDP的比重不超过3%,政府债务占GDP的比重不超过50%

C.财政赤字占当年GDP的比重不超过3%,外贸逆差占GDP的比重不超过10%

D.财政赤字占当年GDP的比重不超过5%,政府债务占GDP的比重不超过60%

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