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【多选题】
下列关于偏斜拉伸实验的描述中正确的是（）A.
不同尺寸的钢绞线使用的心轴有不同的尺寸
B.
偏斜拉伸试验前需要做3根钢绞线最大力实验
C.
以心轴为界，拉伸端的钢绞线长度至少为750mm
D.
实验当中不应从夹具中看到中心钢丝与外层钢丝相对滑动超过0.5mm
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举一反三
【单选题】The _________ of the internet has made the parents very cautious, for they are afraid that their children will be distracted by some improper pictures and videos while having an online class.
A.
complex.
B.
complicated.
C.
complexity.
D.
compromise.
【简答题】Innovation, the elixir ( 灵丹妙药 ) of progress, has always cost people their jobs. In the Industrial Revolution hand weavers were 36 aside by the mechanical loom. Over the past 30 years the digital revol...
【简答题】The class has made ____ improvement.
【简答题】In recent decades, the black middle class has grown _______ and made great strides. (substance)
【单选题】The monitor has made _______ the class meeting will not be postponed.
A.
clear
B.
clear that
C.
it clear that
D.
that clear
【单选题】患者,女,56岁,胁肋隐痛反复多年,遇劳加重,头晕目眩,双目干涩,舌红少苔,脉弦细。治疗应首选方剂是
A.
大补元煎
B.
龙胆泻肝汤
C.
一贯煎
D.
六味地黄汤
E.
天麻钩藤饮
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【简答题】In recent decades, the black middle class has grown _______ and made great strides. (substance)
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