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【判断题】
终点误差是指由于滴定终点与化学计量点不一致所产生的误差,包括滴定操作本身所引起的误差。A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】I didn’t travel much when I was younger, but I’m certainly ______ lost time now.
A.
making up for
B.
making into
C.
making up
D.
making on
【简答题】I didn’t travel much when I was younger, but I’m certainly lost time now.
【单选题】某钢结构厂房工程，基础为预应力管桩基础，轻钢门式钢架结构，彩钢板屋面。钢柱有等截面和变截面柱，框架外包墙及办公区域墙体采用砖砌体，强度等级为MU10，其中办公区域楼板采用非预应力预制钢筋混凝土空心楼板。在用高强度螺栓进行钢结构安装中，（）是目前被广泛采用的基本连接形式。
A.
摩擦型连接
B.
摩擦-承压型连接
C.
承压型连接
D.
张拉型连接
【单选题】选出和划线部分意思相同的单词,填写单词前的字母即可 I didn’t travel much when I was younger, but I’m certainly compensating for lost time now.
A.
awaiting
B.
throwing light on
C.
in retrospect
D.
making up for
【单选题】I didn’t travel much when I was younger, but I’m certainly ______ the lost time now.
A.
making use of
B.
making up for
C.
making do with
D.
making out of
【简答题】Mother: You don’t look happy, Cathy. 小题1: Cathy: I didn’t do well in the chemistry test. Mother: Really? I could hardly believe you were not doing well in chemistry. 小题2: What happened this time? Cath...
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