皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
雄蕊的花丝连合成一束,花药分离,称为 ( ) 。
A.
二体雄蕊
B.
单体雄蕊
C.
二强雄蕊
D.
聚药雄蕊
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【单选题】下列溶液中不断增加H+浓度,氧化能力不增强的是:
A.
MnO4-
B.
NO3-
C.
H2O2
D.
Cu2+
【简答题】写出下列词的比较级和最高级: badly / bad / ill
【单选题】—Uncle John is badly ill these days. —Sorry to hear that. he leaves the bad factory, he won’t be able to get better.
A.
If
B.
Though
C.
Since
D.
Unless
【单选题】下列溶液中,不断增加H + 的浓度,氧化能力不增强的是( )
A.
MnO 4 -
B.
NO 3
C.
H 2 O 2
D.
Cu² +
【单选题】—My uncle is badly ill. I have to see him. —_________. [     ]
A.
Don't worry.
B.
Can I help you?
C.
Bad luck!
D.
I'm sorry to hear that
【单选题】下列溶液中,不断增加H+的浓度,氧化能力不增强的是
A.
MnO4-
B.
NO3-
C.
H2O2
D.
Cu2+
【单选题】He is badly ill. In fact he is getting _____.
A.
bad and bad
B.
bad and worse
C.
worse and worse
D.
worse and worst
【单选题】What is the bad news?
A.
Meimei didn't pass the exam.
B.
Meimei is badly ill.
C.
Meimei watches too much TV.
【简答题】bad/badly/ill ______ ______
【判断题】热拌沥青混合料路面应待摊铺层完全自然冷却,混合料表面温度低于50℃后方可开放交通,不可洒水冷却。
A.
正确
B.
错误
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题