皮皮学，免费搜题
登录
搜题
【单选题】
丙醛与羟胺反应后生成( )。A.
肟
B.
肼
C.
腙
D.
缩氨脲
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
【多选题】社会生产是连续进行的，这种连续不断重复的生产就是再生产。社会再生产的核心问题是社会总产品实现问题，即( )
A.
社会总产品的价值补偿问题
B.
社会总产品的实物补偿问题
C.
两大部类的平衡问题
D.
总供需的平衡问题
【单选题】“I will leave at 9, if you don’t want to go earlier.” Rewrite the sentence using the word “unless”. A. I will leave at 9, unless you want to go earlier.
A.
I will leave at 9, unless you don’t want to go earlier.
B.
I will leave at 9, unless you not want to go earlier.
C.
I will leave at 9, unless you didn’t want to go earlier.
【简答题】为什么说社会资本再生产的核心问题是社会总产品的实现问题?
【单选题】If you feel tired all the time, you don't necessarily need to go to bed earlier. The solution could be as simple as taking a five-minute afternoon nap. Children under five have an abundance of energy ...
A.
sleep in three distinct parts.
B.
have many five-minute naps.
C.
sleep in one long block.
D.
take one or two naps daily.
【简答题】口算。 15÷3= 7×7= 72÷9= 36÷6= 8×8= 6×2= 21÷3= 28÷4= 3×4= 18÷6=
【单选题】If you feel tired all the time, you don't necessarily need to go to bed earlier. The solution could be as simple as taking a five-minute afternoon nap. Children under five have an abundance of energy ...
A.
sleep !n three distinct parts.
B.
have many five-minute naps.
C.
sleep in one long block.
D.
take one or two naps daily.
【单选题】You ___ come earlier. The bus left a moment ago.
A.
would
B.
should have
C.
have
D.
may
相关题目：