皮皮学，免费搜题
登录
logo - 刷刷题
搜题
【单选题】
下述哪些与盐酸吗啡不符
A.
分子中有五个不对称碳原子，具旋光性
B.
光照下能被空气氧化变质
C.
其中性水溶液较稳定
D.
和甲醛硫酸溶液显紫堇色
E.
为镇痛药
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
【简答题】根据首字母提示和句意拼写单词。 1. Tom isn't in. May I take a m _____ for him? 2. F _____ of all, I'll have to finish my homework. 3. Everyone is s _____ to know the rules in our school. 4. I had a very unusual e ___...
查看完整题目与答案
【单选题】听力原文：A: Hello, this is Tom Lock speaking. I'd like to see if my TV has been fixed. B: Let me see, Mr. Lock. What brand is yours? A: My TV is Star, 25 inches. B: Hold on please, I'll check it for you.....
A.
He could get it back next morning.
B.
He could get it back next evening.
C.
He could get it back next afternoon.
D.
He could get it back next week.
查看完整题目与答案
【判断题】高性能、低成本、质量轻、安全可靠、美观使用 ,这是对仪表板的重要要求,也是各大厂家竞争的焦点和市场的卖点。
A.
正确
B.
错误
查看完整题目与答案
【判断题】高性能、低成本、质量轻、安全可靠、美观使用，这是对仪表板的重要要求，也是各大厂家竞争的焦点和市场的卖点。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: Are you going to study after supper, Tom, or would you like to come to the cinema with us? M: Thanks, but I have an exam tomorrow. Anyway, I've seen the movies they're showing there. Q: What i...
A.
Go out for supper.
B.
Go to cinema.
C.
Study after supper.
D.
Get ready for the school.
查看完整题目与答案
【单选题】Mom: Tom, it's late. If you don't get ready, you'll be late for school. Tom: Yes, Mum. May I ride my bike today? Mom: No, you can't. There's too much traffic now. It's rush hour. It's dangerous. Why c...
A.
Because his home is near the school.
B.
Because his bike is broken.
C.
Because the traffic is busy.
D.
Because he is late for school.
查看完整题目与答案
【单选题】所得税是一种有效的( )手段
A.
筹资
B.
分配
C.
再分配
D.
稳定经济
查看完整题目与答案
【判断题】维生素B7是唯一一种分子中含有金属元素钴的维生素。
A.
正确
B.
错误
查看完整题目与答案
【单选题】个人所得税是在我国针对个人所得征收的一种税。它的纳税范围比较广泛，作用比较大，下面关于个人所得税作用的说法，正确的有（） ①我国的个人所得税是国家财政收入的重要来源 ②我国的个人所得税实行的是超额累进税率 ③超额累进税率的特点是所得越高，税率越高，所得越低，税率越低 ④我国的个人所得税是调节个人收入分配、实现社会公平的有效手段
A.
①④
B.
①②③④
C.
①②④
D.
①②③
查看完整题目与答案
【判断题】当一国出现收支逆差时,政府可以采取紧缩性财政政策,减少财政支出、提高税率。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【简答题】根据首字母提示和句意拼写单词。 1. Tom isn't in. May I take a m _____ for him? 2. F _____ of all, I'll have to finish my homework. 3. Everyone is s _____ to know the rules in our school. 4. I had a very unusual e ___...
查看完整题目与答案
【单选题】听力原文：A: Hello, this is Tom Lock speaking. I'd like to see if my TV has been fixed. B: Let me see, Mr. Lock. What brand is yours? A: My TV is Star, 25 inches. B: Hold on please, I'll check it for you.....
A.
He could get it back next morning.
B.
He could get it back next evening.
C.
He could get it back next afternoon.
D.
He could get it back next week.
查看完整题目与答案
【判断题】高性能、低成本、质量轻、安全可靠、美观使用 ,这是对仪表板的重要要求,也是各大厂家竞争的焦点和市场的卖点。
A.
正确
B.
错误
查看完整题目与答案
【判断题】高性能、低成本、质量轻、安全可靠、美观使用，这是对仪表板的重要要求，也是各大厂家竞争的焦点和市场的卖点。
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：W: Are you going to study after supper, Tom, or would you like to come to the cinema with us? M: Thanks, but I have an exam tomorrow. Anyway, I've seen the movies they're showing there. Q: What i...
A.
Go out for supper.
B.
Go to cinema.
C.
Study after supper.
D.
Get ready for the school.
查看完整题目与答案
【单选题】Mom: Tom, it's late. If you don't get ready, you'll be late for school. Tom: Yes, Mum. May I ride my bike today? Mom: No, you can't. There's too much traffic now. It's rush hour. It's dangerous. Why c...
A.
Because his home is near the school.
B.
Because his bike is broken.
C.
Because the traffic is busy.
D.
Because he is late for school.
查看完整题目与答案
【单选题】所得税是一种有效的( )手段
A.
筹资
B.
分配
C.
再分配
D.
稳定经济
查看完整题目与答案
【判断题】维生素B7是唯一一种分子中含有金属元素钴的维生素。
A.
正确
B.
错误
查看完整题目与答案
【单选题】个人所得税是在我国针对个人所得征收的一种税。它的纳税范围比较广泛，作用比较大，下面关于个人所得税作用的说法，正确的有（） ①我国的个人所得税是国家财政收入的重要来源 ②我国的个人所得税实行的是超额累进税率 ③超额累进税率的特点是所得越高，税率越高，所得越低，税率越低 ④我国的个人所得税是调节个人收入分配、实现社会公平的有效手段
A.
①④
B.
①②③④
C.
①②④
D.
①②③
查看完整题目与答案
【判断题】当一国出现收支逆差时,政府可以采取紧缩性财政政策,减少财政支出、提高税率。
A.
正确
B.
错误
查看完整题目与答案
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