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【单选题】
Task 1 Directions: After reading the following passage, you will find 5 questions or unfinished statements, numbered 36 through 40. For each question or statement there are 4 choices marked A, B, C, and D. You should make the correct choice. By a large freshman and sophomore courses in American universities consist mainly of lectures. In a typical academic lecture the professor stands in front of the room and presents information on a subject, maybe anthropology, biology or marketing. Students are expected to take notes on the important information in the lecture in order to study for tests on the subject matter. Of course, different professors have quite different approaches to lecturing. Some outline basically the information in the textbook others use the lecture time to present relevant information that is not covered in the text others use the lecture to explain one particular aspect of the topic at hand still others use the time to present or refute opinions. It is also true that some professors are better at lecturing than are others, in the ideal lecture, the lecturer has a clear purpose in mind, and focuses on it throughout. The ideal lecturer also has a clear main idea or ideas, closely tied to his or her purpose. Finally a good lecture is developed through supporting information which helps the audience to clearly understand the main idea. According to the passage, lectures are ______.
A.
required mainly by large universities
B.
characteristic of first and second year university courses
C.
always given by a lecturer who stands in front of the room
D.
common in anthropology, biology and marketing courses
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举一反三
【简答题】电动势的符号为( ).
【单选题】电动势的符号为( )。
A.
A)E
B.
B)I
C.
C)U
D.
D)P
【单选题】假设某数据库表中有一个姓名字段,查找姓李的记录的准则是
A.
Not "李*"
B.
Like "李*"
C.
left="李"
D.
"李"
【单选题】、假设某数据库表中有一个姓名字段,查找姓李的记录的条件是 。
A.
Not “李*”
B.
Like “李”
C.
Left([姓名],1)=”李”
D.
“李”
【单选题】假设数据库表中有一个名字字段,查找姓李的记录的准则是( )。
A.
Not "李*"
B.
Like "李"
C.
Left([姓名],1)="李"
D.
"李"
【单选题】假设某数据库表中有一个姓名字段,查找姓李的记录的准则是
A.
N o t " 李 *"
B.
Like " 李 "
C.
Left([ 姓名 ],1 ) = " 李 "
D.
" 李 "
【简答题】基尔霍夫第二定律如果叙述为电源电动势与电阻上电压降之和等于零。如图回答下面问题,对于上面的回路,电源 的电动势方向(__)(2个字),符号为(__)(1个字),电阻 的电势降为符号为(__)(1个字),电阻 的电势降为符号为(__)(1个字),电阻 的电势降为符号为(__)(1个字),电阻 的电势降为符号为(__)(1个字)。对于大回路,电源 的电动势方向(__)(2个字),符号为(__)(1个字...
【单选题】电动势的符号为( )
A.
E
B.
I
C.
U
D.
P
【单选题】细纱定量的单位是
A.
g/m
B.
g/5m
C.
g/10m
D.
g/100m
【单选题】细纱定量的单位是
A.
克/1米
B.
克/5米
C.
克/10米
D.
克/100米
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