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【单选题】
图纸的图框中应有标题栏、图线框、幅面线、装订边线和( )。A.
会签栏
B.
中线标志
C.
居中标志
D.
对中标志
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反馈参考答案：
举一反三
【单选题】The main point of this text is that ______.
A.
pesticides are dangerous and their uses need to be reevaluated
B.
children suffer most from the effects of pesticides
C.
schools are most responsible for pesticide-related illnesses
D.
pesticides should be eliminated everywhere
【简答题】The author uses the examples in the passage to illustrate his point that ________. A) it’s extremely difficult to consider all the important elements in problem B) success in medical research has its ...
【单选题】（ 33 ） 创建一个名为 student 的新类 ， 保存新类的类库名称是 mylib, 新类的 父 类是 P erson, 正确的命令是 A ） CREATE CLASS mylib OF student A s P erson
B.
） CREATE CLASS student OF P erson A s mylib
C.
） CREATE CLASS student OF mylib A s P erson
D.
） CREAT
E.
CLASS P erson O
F.
mylib A s student
【单选题】The author uses the examples in the passage to illustrate his point that ______ .
A.
it's extremely difficult to consider all the important elements in problem
B.
success in medical research has its negative effects
C.
scientists may unknowingly cause destruction to the human race
D.
it's unwise to be totally absorbed in research in scientific medicine
【简答题】已建立一个名为teacher的类，保存该类的类库名称是mylib，则删除该类正确的命令是（ ）。
【单选题】To make the point that beached whales do not survive, the author uses _______.
A.
the opinions of famous people
B.
a vivid word picture
C.
an example
D.
a firsthand story
【单选题】In the last paragraph, the author uses which of the following in making his point?
A.
comparison and contrast
B.
definition of terms and classification
C.
metaphor and simile
D.
rhetorical question and specific example
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