结膜按覆盖部分分为()。A、睑结膜和球结膜两部分 B、穹隆结膜和球结膜两部分 C、睑

题型:单项选择题

问题:

结膜按覆盖部分分为()。

A、睑结膜和球结膜两部分

B、穹隆结膜和球结膜两部分

C、睑结膜、球结膜和球结膜穹隆结膜三部分

D、睑结膜、球结膜和球结膜眼睑结膜三部分

考点:眼镜验光员中级眼镜验光员中级眼镜验光员题库
题型:单项选择题
如图所示的电路图,下列说法中,正确的是(   )

A.闭合S2,断开S1、S3时,电路是断路

B.闭合S1、S2、S3时,电路是通路

C.闭合S1、S2,断开S3时,电路是短路

D.闭合S2、S3,断开S1时,L1发光而L2不发光

题型:单项选择题
A student went to college(大学) after_41_ all his school examinations. There he put his name down for world geography. _42_after taking the first lecture on the first day, he did not go to class any_43_. The teacher noticed that this student was _44_ absent (缺课) and thought that he had changed to_45__class. He was very_46_when he saw the boy's name on the list(名单) of students __47_ wanted to take the geography examination _48_ the end of the year.
The teacher had prepared a difficult examination paper, which covered__49__he had taught, and he was eager(急切) to see_50__this student answered the questions. He expected that his answer would be very_51__. But when he examined his paper carefully, he found only one small mistake in it.__52__ this surprised him very much, he went through the paper__53__, but was still not able to find__54___one mistake, so he sent__55___the student to ask him about his work..
When the student had__56___the room, the teacher said to him, “I know that you came to my class only once on the first day and that you have been absent from all the others. Yet I have found only one small mistake in your paper.__57___ is that?”
“Oh, I'm sorry about that mistake, sir, ”answered the student. “After the examination, I realized __58___I ought to have written. I would not have made that mistake___59___I had not been confused(弄糊涂) by your ___60___lecture.”
小题1:
A.havingB.takingC.passingD.failing
小题2:
A.SoB.ButC.HoweverD.And
小题3:
A.muchB.manyC.longD.longer
小题4:
A.alwaysB.onceC.neverD.sometimes
小题5:
A.anotherB.the otherC.otherD.others
小题6:
A.angryB.happyC.sorryD.surprised
小题7:
A.whichB.whatC.whoD.whom
小题8:
A.inB.atC.afterD.by
小题9:
A.everythingB.somethingC.anythingD.nothing
小题10:
A.whatB.whenC.howD.why
小题11:
A.goodB.fullC.niceD.bad
小题12:
A.ForB.AsC.SoD.Though
小题13:
A.two rimesB.twiceC.onceD.again once
小题14:
A.more thanB.otherC.the otherD.more
小题15:
A.withB.toC.upD.for
小题16:
A.reached toB.arrived toC.arrived D.come into
小题17:
A.WhenB.WhatC.HowD.Which
小题18:
A.whereB.whyC.whatD.when
小题19:
A.unlessB.ifC.becauseD.as
小题20:
A.firstB.lastC.latestD.certain
题型:单项选择题

关于持续性枕横位及枕后位哪项正确

A.骨盆入口狭窄常是引起持续性枕横位的原因
B.枕横位及枕后位时,产妇较早施加腹压可加速产程进展
C.较早施加腹压,可以避免宫颈水肿
D.枕横位时经 * * 检查除矢状缝及大小囟门外,可以胎儿耳廓方向来确定胎位
E.胎头双顶径降至坐骨棘以下,手转胎头困难时可行剖宫手术

题型:单项选择题

儿童文艺的一些最美好的传统,早巳被一些______的创作者和惯于推波助澜的传媒界彻底解构和颠覆了。我们所面对的儿童文艺生态、童年成长环境,是那么纷纭嘈杂和光怪陆离。一种强大的通俗化、游戏化、娱乐化和商业化的力量,在肆意______着,无孔不入地渗透着和包围着我们的孩子。
依次填入横线处最恰当的一项是( )。

A.严肃 滋生
B.庸俗 漫延
C.世俗 扩张
D.媚俗 蔓延

题型:单项选择题

关于DNA复制,下列哪项叙述是错误的

A.为半保留复制

B.以4种dNTP为原料

C.需依赖DNA的DNA聚合酶

D.需依赖RNA的DNA聚合酶

E.dNTP按5'→3'方向聚合成多核苷酸

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