皮皮学，免费搜题
登录
搜题
【多选题】
与大气污染、水体污染相比较,土壤污染具有以下显著特征 。A.
隐蔽性与差异性
B.
累积性与滞后性
C.
不可逆转性
D.
治理难度大见效慢
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【单选题】—Why didn’t you go to the cinema with us yesterday evening? —I________for my uncle from Beijing at the station.
A.
was waiting
B.
am waiting
C.
will wait
D.
waited
【单选题】It took Andy two hours ____ his homework yesterday evening and I spent ____ mine. [ ]
A.
doing; less time finishing
B.
doing; more time to finish
C.
to do; more time to finish
D.
to do; less time finishing
【简答题】简述《指南》提出的幼儿社会领域学习的指导要点
【单选题】- Sam, I called you yesterday evening, but no one answered. - Oh, sorry. I _______ a shower at that time. [ ]
A.
took
B.
am taking
C.
take
D.
was taking
【单选题】I hear the children have problems ______ the zoo. [ ]
A.
to get to
B.
to getting
C.
getting to
D.
getting at
相关题目：
参考解析：
知识点：
题目纠错 0
发布
