皮皮学,免费搜题
登录
搜题
【单选题】
下列溶剂中属于非极性溶剂的是
A.
B.
丙二醇
C.
液状石蜡
D.
二甲亚砜
E.
乙醇
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】听录音,补全短文, 每空一词。 I have an _________(1) pen friend. His name is Dick. He has a pair of big_________(2). His nose is big, too. His hair is_________(3). He looks strong. He likes bananas. He often (经常) w...
【简答题】I have a friend. His name is James. He’s an English boy. He is thir years old. He is tall. He has a round face, big eyes and a big nose. His mouth is wide, but his ears are small. His hair is shor...
【判断题】辽宁盘锦的红海滩是世界上最大的湿地红海滩奇观。
A.
正确
B.
错误
【判断题】位于辽宁盘锦的红海滩是世界上最大的湿地红海滩奇观。
A.
正确
B.
错误
【简答题】(C) I have a lot of friends. My best friend is Mai. She is 16 years old. She is 2 years older than me. We live in the same town and we began to know each other when we were very young. Now we are clas...
【简答题】简述革兰氏阴性菌细胞壁的组成与结构特点
【简答题】简述革兰氏阳性细菌与阴性细菌细胞壁结构及化学组成的差异。
【判断题】位于辽宁盘锦的红海滩是世界上最大的湿地红海滩奇观。( )
A.
正确
B.
错误
【简答题】I’ m Tina. I am 41 English girl. I 42 England. I 43 13 years old. I am 44 . I have a round face, a small nose, a wide mouth, long 45 and 46 eyes. I have a brother(弟弟). His name is James. He is a stude...
【简答题】简述革兰氏阳性菌和革兰氏阴性菌细胞壁组成及医学意义。
相关题目: