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【简答题】
光纤可分为 [ 填空 (1)] 光纤和 [ 填空 (2)] 光纤。
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反馈参考答案：
举一反三
【多选题】上机期间,严格按照实操上机要求进行实操练习,不准( )、( )追赶、大声喧哗。
A.
不准私自换位
B.
禁止偷看他人作业
C.
禁止在机房随意走动
D.
禁止帮助其他同学
【单选题】The task is heavy, the toil is long, and the trials will be severe (Winston Churchill) is an example of ()
A.
Alliteration.
B.
Simile.
C.
Invention.
D.
Contrast.
【单选题】干挂石材所用的金属挂件,下列说法正确的是
A.
铝合金挂件厚度不应小于 4mm 。
B.
铝合金挂件厚度不应小于 3mm 。
C.
不锈钢挂件厚度不应小于 4mm 。
D.
不锈钢挂件厚度不应小于 4mm 。
【简答题】上机实操: 利用中心点法绘制椭圆
【单选题】Again great care should be taken to make sure the task is in line with the( ) ability to deal with the task. If the task is too easy, the students may think it is childish and thus lose interest.
A.
students’
B.
teachers’
C.
innovation
D.
learning
【单选题】Again great care should be taken to make sure the task is in line with the( ) ability to deal with the task. If the task is too easy, the students may think it is childish and thus lose interest.
A.
Students’
B.
Teachers’
C.
Innovation
D.
learning
【单选题】Great care should be taken to make sure the task is in line with the ______ ability to deal with the task. If the task is too easy, the students may think it is childish and thus lose interest.
A.
Students’
B.
Teachers’
C.
Innovation
D.
learning
【单选题】可以停止记录程序运行信息
A.
Debug.stopMethodTracing
B.
Debug.stopMethodTracing()
C.
Debug.stopMethodTracing{}
D.
Debug.stopMethodTracing[]
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