皮皮学，免费搜题
登录
搜题
【单选题】
一叶萩碱属于下列哪类生物碱A.
吡咯里西啶类
B.
喹啉类
C.
吲哚里西啶类
D.
托品类
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
【简答题】如何理解《素问•六节藏象论》中“肾者，主蛰，封藏之本，精之处也”？
【单选题】When you are speaking on the phone, you must convey the impression that this is an important conversation to you, ______ you are treating with great significance.
A.
one
B.
the one
C.
that
D.
it
【简答题】In Section A, you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversation and the question will be spoke...