皮皮学,免费搜题
登录
搜题
【单选题】
胚泡的组成不包括
A.
胚盘
B.
内细胞群
C.
滋养层
D.
胚泡腔
E.
极端滋养层
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】计算(ab) 2 的结果是(  )
A.
2ab
B.
a 2 b
C.
a 2 b 2
D.
ab 2
【判断题】continue语句只能在循环语句中使用
A.
正确
B.
错误
【单选题】计算(a-b) 2 的结果是 [     ]
A.
a 2 -b 2
B.
a 2 -2ab+b 2
C.
a 2 +2ab-b 2
D.
a 2 +2ab+b 2
【多选题】根据《联合国国际货物销售合同公约》的规定,在对该《公约》作出解释时,应遵循的要求有
A.
应考虑到《公约》的国际性质
B.
维护发展中国家当事人的合法权益
C.
应促进《公约》的同一适用
D.
应考虑在国际贸易上遵守诚信的需要
E.
与其使合同无效,不如使之有效
【简答题】多项式ab 2 -2ab+a分解因式的结果是______.
【简答题】计算(2ab 2 c -3 ) -2 ÷(a -2 b) 3 的结果是______.
【简答题】When I was a ager growing up in Russia, I felt studying very boring, I wanted to leave school and have my own life. There were only two ways for me to do this—working in the toy factory in my town...
【简答题】I came to China to teach; I leave China as a student. I have much to learn about your country, your culture, your style. I take with me more understanding of you as a people, but I do not 1 to say tha...
【单选题】I don't feel very happy in my job. In fact I am going to leave. ______ I can get a new one.
A.
as soon as
B.
so soon as
C.
so that
D.
that
【单选题】根据《联合国国际货物销售合同公约》的解释,如果一项发盘中规定了有效期,则该项发盘不得撤销。( )
A.
正确
B.
错误
相关题目: