皮皮学，免费搜题
登录
搜题
【单选题】
下面哪种药物杂质不属于药物生产过程中引入杂质
A.
反应不完全残留原料
B.
催化剂
C.
长期保存，微生物作用引起变质产生的物质
D.
同分异构及同晶现象产生的杂质
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】下面的世界著名游览胜地位于亚洲的是
A.
Eiffel Tower
B.
Buckingham Palace
C.
Pattaya Beach
D.
Pyramids
查看完整题目与答案
【单选题】生物多样性不包括
A.
生物遗传的多样性
B.
生物物种的多样性
C.
生物数量的多样性
D.
生态系统的多样性
查看完整题目与答案
【单选题】2013年国际生物多样性日的主题是“水和生物多样性”．生物多样性不包括（　　）
A.
生物数量多样性
B.
物种多样性
C.
遗传多样性
D.
生态系统多样性
查看完整题目与答案
【单选题】Matt _ while we were having dinner.
A.
phoned
B.
was phoning
C.
has phoned
查看完整题目与答案
【判断题】生物多样性不包括动物行为多样性。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】船舶发生中拱变形时,船体受()弯矩作用,上甲板受(),船底受()
A.
负;压;拉
B.
正;压;拉
C.
负;拉;压
D.
正;拉;压
查看完整题目与答案
【简答题】My friend Matt and I arrived at the Activity Centre on Friday evening. The accommodation wasn't wonderful,but we had everything we needed (beds,blankets,food),and we were pleased to be out of the city...
查看完整题目与答案
【简答题】阅读理解。 My friend Matt and I arrived at the Activity Centre on Friday evening. The accommodation wasn't wonderful, but we had everything we needed (beds, blankets, food), and we were pleased to be out o...
查看完整题目与答案
【简答题】My friend Matt and I arrived at the Activity Centre on Friday evening. The accommodation wasn't wonderful，but we had everything we needed(beds，blankets，food)，and we were pleased to be out of the city ...
查看完整题目与答案
【单选题】生物多样性不包括哪种多样性?
A.
遗传多样性
B.
生殖多样性
C.
物种多样性
D.
生物群落系统多样性。
查看完整题目与答案
相关题目：
【单选题】下面的世界著名游览胜地位于亚洲的是
A.
Eiffel Tower
B.
Buckingham Palace
C.
Pattaya Beach
D.
Pyramids
查看完整题目与答案
【单选题】生物多样性不包括
A.
生物遗传的多样性
B.
生物物种的多样性
C.
生物数量的多样性
D.
生态系统的多样性
查看完整题目与答案
【单选题】2013年国际生物多样性日的主题是“水和生物多样性”．生物多样性不包括（　　）
A.
生物数量多样性
B.
物种多样性
C.
遗传多样性
D.
生态系统多样性
查看完整题目与答案
【单选题】Matt _ while we were having dinner.
A.
phoned
B.
was phoning
C.
has phoned
查看完整题目与答案
【判断题】生物多样性不包括动物行为多样性。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】船舶发生中拱变形时,船体受()弯矩作用,上甲板受(),船底受()
A.
负;压;拉
B.
正;压;拉
C.
负;拉;压
D.
正;拉;压
查看完整题目与答案
【简答题】My friend Matt and I arrived at the Activity Centre on Friday evening. The accommodation wasn't wonderful,but we had everything we needed (beds,blankets,food),and we were pleased to be out of the city...
查看完整题目与答案
【简答题】阅读理解。 My friend Matt and I arrived at the Activity Centre on Friday evening. The accommodation wasn't wonderful, but we had everything we needed (beds, blankets, food), and we were pleased to be out o...
查看完整题目与答案
【简答题】My friend Matt and I arrived at the Activity Centre on Friday evening. The accommodation wasn't wonderful，but we had everything we needed(beds，blankets，food)，and we were pleased to be out of the city ...
查看完整题目与答案
【单选题】生物多样性不包括哪种多样性?
A.
遗传多样性
B.
生殖多样性
C.
物种多样性
D.
生物群落系统多样性。
查看完整题目与答案