皮皮学，免费搜题
登录
搜题
【单选题】
内表面淡灰黄色或棕色，有明显的细纵纹理，常见无色的“亮银星”结晶体（系针状、片状、柱状牡丹酚结晶），该天然药物是A.
牡丹皮
B.
厚朴
C.
肉桂
D.
杜仲
E.
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】材料有哪些种类,常用的金属材料有哪几种?
【简答题】常用金属材料有哪些种类？
【简答题】常用的金属材料有哪些？
【简答题】Throwing criminals in prison is an ancient and widespread method of punishment, but is it a wise one? It does seem reasonable to keep wrongdoers in a place where they find fewer opportunities to hurt ...
【单选题】---How do you handle this difficult problem? ---The way _______the problem is to find out who really cares about it. A. to solving B. of solve C. solve D. to solve To my_______, I think you can...
A.
D
B.
2. B
C.
3. A
D.
4.B
E.
5.D
【简答题】工业中常用的非金属材料有哪些？陶瓷材料有哪些用途？
【简答题】天车常用金属材料有哪些？写出它们的型号。
【多选题】It is not really an issue of which system is better, but to the uninitiated, the examples above from the new system are certainly less misleading than those of the old system.(time :1:20）
A.
those who have less special knowledge of sth
B.
those who are deficient in relevant experience
C.
the learned person
D.
the wise men
相关题目：