皮皮学，免费搜题
登录
搜题
【单选题】
下列应用化学学科研究物质性质的基本方法或所得结论中，不正确的是（ ）A.
根据物质的元素组成，将纯净物分为单质和化合物
B.
通过钠、镁、铝与水反应的实验，比较三种单质的金属性
C.
根据冷的浓硫酸可以用铝质容器储存的事实，说明常温下铝不会与浓硫酸发生反应
D.
打开盛装浓氨水的试剂瓶塞，观察现象，了解氨的某些物理性质
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】L isten to the transmission or short exchange and choose the correct answer .
A.
Taxiway G and L to Gate 114
B.
Take A1 to Gate 114
C.
Taxiway G and L to Gate 14
D.
Take A1 to Gate 14
【单选题】L isten to the dialogue to choose the right answer.
A.
702-6493-17
B.
17-702-6493
C.
702-6493-70
D.
70-702-6493
【单选题】L isten to the dialogue to choose the right answer.
A.
In the evening.
B.
Next morning.
C.
At midnight
D.
Right at noon
【简答题】P assage 2 L isten to a short passage three times. When the passage is read for the first time, listen for its general idea. When the passage is read for the second time, fill in the blanks with the e...
【简答题】网状组织
【单选题】— Can you _____ anything strange? — It _____ like a small cat. [ ]
A.
1isten, sounds
B.
hear, listens
C.
hear, sounds
D.
sound, hears
【单选题】L isten to the dialogue to choose the right answer.
A.
9 Yuan
B.
18 Yuan
C.
36 Yuan
D.
12 Yuan
相关题目：