继发龋发生的原因,下列那一项除外A.充填物边缘破裂 B.充填时没有使用窝洞消毒剂 C

题型:单项选择题

问题:

继发龋发生的原因,下列那一项除外

A.充填物边缘破裂

B.充填时没有使用窝洞消毒剂

C.窝洞周围牙体组织破裂

D.修复材料与牙体组织不密合

E.治疗时病变组织未去净

考点:口腔五官科主治医师口腔颌面相关专业知识中级口腔主治医师口腔颌面外科学相关专业知识5
题型:单项选择题

阅读理解

     Students will need to use all of their skills in order to understand the reading selections in Reader's

Choice.

     _1_ These selections provide practice on employing different reading skills to get the message of the

writer. They also give students practice in four basic reading skills:skimming, scanning, reading for

thorough comprehension, and critical reading.

     Skimming involves reading quickly through a text to get an overall idea of its contents. This kind of

rapid reading is suitable when you are trying to decide if careful reading is desirable or  __2__

     Like skimming, scanning is also quick reading. However, in this case the search is more concentrated.

__3__  When you read to find a particular date or number, you are scanning.

     Reading for thorough comprehension is carefully reading in order to understand the total  meaning of

the passage. At this level of comprehension the reader is able to summarize the author's ideas   _4_.

     Critical reading demands that a reader makes judgments about what he or she reads. This kind of

reading requires posting and answering questions such as "_5_", "Do I share the author's point of view?"

and "Am I convinced by the author's arguments and evidence?

A. Does my own experience support that of the author?

B. Reader's Choice is one of the most popular magazines in the world.

C. but has not yet made a critical evaluation of those ideas.

D. The book contains many types of selections on a wide variety of topics.

E. To scan is to read quickly in order to find out specific information.

F. Do I know about the author?

G. when there is no time to read something carefully.

题型:单项选择题

“知识助产术”是()提出来的。

A.智者

B.昆体良

C.苏格拉底

D.柏拉图

题型:单项选择题

技术规程、安全操作规程等技术性较强的安全生产规章制度,由( )签发。

A.厂长
B.主管生产的副厂长
C.主管安全的副厂长
D.主管财务的副厂长

题型:单项选择题

《服务贸易总协定》的主要原则是什么

题型:单项选择题

热力系统中,管道保温材料主要要求()。

A、强度高、能抗机械外力

B、保温性能高

C、防水性高

D、能对管道起防护作用

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