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【单选题】
下列化合物中,属于高分子化合物的是
A.
十二烷
B.
丙烯
C.
苯酚
D.
酚醛树脂
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参考答案:
举一反三
【简答题】阅读理解。 Mr. Brown wants to live near his workplace. Mrs. Brown wants a house with four bedrooms. The Browns'children don't care what the house is like as long as (只要) the garden is big enough. Ann, thei...
【判断题】牙列缺失后,有关软组织的改变有舌体变大,唇系带与牙槽嵴顶的距离变短等
A.
正确
B.
错误
【单选题】听力原文:W I'm really nervous. I'm supposed to get my employee evaluation today. M I wouldn't worry about it if I were you. You're a hard worker, you'll be fine. W Yeah, but I was late twice last month. T...
A.
She has a job interview.
B.
She has to give a presentation.
C.
She will get her work evaluation.
D.
She will meet the company president.
【简答题】Martin is an American boy. He is eight years old. His parents 41  _ five years ago and he is now living with his grandmother in New York. One morning,  Jimmy ,  one of his classmates, came to his home...
【单选题】提出普及初等教育的要求的是( )。
A.
第一次工业革命之后
B.
第二次工业革命之后
C.
第三次工业革命之后
D.
信息革命之后
【单选题】牙列缺失后,有关软组织的改变不正确的是
A.
黏膜变厚
B.
舌体变大
C.
面下1/3变短
D.
唇系带与牙槽嵴顶的距离变短
E.
黏膜失去正常湿润和光泽
【单选题】STM32F103C8T6中的6表示工作温度是
A.
0~75℃
B.
-50~50℃
C.
-40~105℃
D.
-40~85℃
【简答题】测绘基准是指一个国家整个测绘的()和各种测绘系统的基础。
【单选题】牙列缺失后,有关软组织的改变不正确的是
A.
舌体变大
B.
黏膜失去正常湿润和光泽
C.
面下1/3变短
D.
黏膜变厚
E.
唇系带与牙槽嵴顶的距离变短
【简答题】句型转换。 1. His uncle has a big house and a garden. (同义句) His uncle ________ a big house ________ a garden. 2. The football under the desk is mine. (划线部分提问) ________ football is ________? 3. Learning Eng...
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