皮皮学，免费搜题
登录
搜题
【单选题】
氢氧化钠有很强的( ),使用时必须带乳胶手套。A.
氧化性
B.
脱水性
C.
腐蚀性
D.
以上都不对
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】The celebration of the New Year is the oldest one of all holidays. It was first【1】in【2】Babylon about 4,000 years ago. New Year's Day is an【3】national holiday, and banks and offices will be closed. Man...
A.
remarked
B.
commented
C.
observed
D.
viewed
【单选题】听力原文： First of all, I'd like to welcome you for your first year at this college. My name is Jane Anderson, and I'm the vice dean of the college. This college was first established in 1925 ,and at that...
A.
At a central library.
B.
At a government office.
C.
At a research institution.
D.
At a university.
【简答题】简述我国有关惩治计算机及网络违法犯罪活动的法律法规的主要类型
【单选题】For whom is the course intended?
A.
All second-year students who failed first-year English.
B.
All first-, second-, and third-year students.
C.
Students who don't know how to write a research paper.
【单选题】For whom is the course intended?
A.
All second-year students Who failed first-year English.
B.
All first-year, second-year, and third-year students.
C.
Students who don't know how to write a research paper.
D.
Students who want extra credit in English.
【单选题】She is ill ___
A.
all the year
B.
whole year round
C.
all the year round
D.
all year round
相关题目：