皮皮学，免费搜题
登录
搜题
【简答题】
简述强心苷中五元不饱和内酯环的反应和作用于α-去氧糖的反应。
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 following passive used indicates that___ This proposal was generally considered as not very practical .
A.
we wish to make a statement sound impersonal perhaps out of modesty or tactfulness
B.
we are more interested in the event itself than in the agent.
C.
we wish to stress the doer of the action with by -phrase.
【单选题】The idea that Franco _______ sounded good but was not very practical.
A.
proposed
B.
improved
C.
pros and cons
D.
prepared
【简答题】(A=Amy B=Briney S=Salesman) S: Good morning, can I help you? A: No, thanks. We are just looking ___________. S: Take your time. Please let me know if you need any help. A: OK, thanks. We will. B: ...
【简答题】礼仪的核心是
【简答题】not very practical
相关题目：