皮皮学，免费搜题
登录
搜题
【简答题】
测定水的硬度时，在pH为（）时加入三乙醇胺，可以掩蔽（）和（）的存在。
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】I have no doubt ______ most of the students in our class can pass the final examination.
A.
whether
B.
although
C.
that
D.
as
【单选题】I have no doubt that if the students' interest in the subject is aroused, they will face up to the challenge and ______more of their time and energy to their studies.
A.
donate
B.
commit
C.
grant
D.
render
【多选题】《母婴保健法》规定:未取得国家颁发的有关合格证书的,有下列行为之一,县级以上地方人民政府卫生行政部门应当予以制止,并可以根据情节给予警告或者处以罚款:( )
A.
从事婚前医学检查、遗传病诊断、产前诊断或者医学技术鉴定的
B.
施行终止妊娠手术的
C.
出具本法规定的有关医学证明的
D.
进行产前咨询指导的
【单选题】I have no doubt ________ most of the students in our class can pass the final examination
A.
that
B.
as
C.
weather
D.
although
【单选题】I have no doubt that __ all of these people were taughtin school that the earth revolves around the sun.
A.
virtually
B.
remarkably
C.
ideally
D.
preferably
【简答题】随着交通运输业不断发展,势必出现大( )、大( )和高速行驶,公路养护工作必须适应公路的发展,做到高质量、及时、快速、安全、不阻断交通;
【简答题】I have no doubt _______most of the students in our class can pass the final examination. [A]that [B]as [C]weather [D]although
相关题目：