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【单选题】
下列有关滴定管的说法错误的是
A.
滴定时用来准确测量流出标准溶液体积的量器
B.
管身上面刻有均匀的分度线,下端的流液口为一尖嘴,中间通过玻璃旋塞或乳胶管链接以控制滴定速度
C.
常用的滴定管标称容量为50.00ml和25.00ml两种,最小刻度为0.1ml,估计读数到0.02m
D.
滴定管有酸式滴定管、碱式滴定管及酸碱两用滴定管三种
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举一反三
【多选题】整体面层楼地面工程量计算时应扣除突出地面的()。
A.
构筑物
B.
设备基础
C.
预埋铁件
D.
地弹簧
E.
室内管道
【简答题】()属于无条件付款的命令 A“Pay to” B“Please payto” C“I should be please if you pay” D“Pay from our No.3 account to”
【简答题】For many centuries,countless scholars have asked the question:What is beauty? As designers update the latest fashions and artists create their pieces, what is considered beautiful changes at an ...
【单选题】Many years have been spent by him how to solve the question.
A.
to learning
B.
with learning
C.
learning
D.
on learning
【单选题】—How much do I need to _______ you for this book? —Twenty yuan. [     ]
A.
spend
B.
pay
C.
cost
D.
take
【单选题】楼地面工程中,整体面层、找平层的工程量应扣除( )所占面积
A.
设主墙中心线间净面积
B.
建筑面积
C.
主墙间净面积
D.
主墙外边线间的面积
【单选题】Receptionist: Can I help you? Customer:______ Where do I pay my fees?
A.
Yes, please.
B.
Thank you.
C.
As you please.
D.
Yes, you can.
【单选题】整体面层楼地面的工程量,应扣除( )
A.
0.3m 2 以内孔洞
B.
设备基础
C.
附墙烟囱
D.
间壁墙
【单选题】Please pay twenty dollars for these, the dictionary _________.
A.
included
B.
were included
C.
include
D.
including
【单选题】There is no question that raising teenagers is a challenge no matter how many parents are living in the home. Particularly challenging are the ages between 12 and 16,which are marked by mood swings, d...
A.
it is necessary for the parents to bring the teenagers to a doctor if they have an unsteady mood
B.
raising children from 12 to 16 is an especially difficult task for parents as a whole
C.
it is not normal for teenagers to try to gain adult independence
D.
in raising children, the more adults there are in a family, the better
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