邮购一种图书,每册书定价为a元,另加书价的10%作为邮费,购书n册,总计金额为y元,则y为( );当a=1.2,n=36时,y值为( )。
an(1+10%);47.52元
阅读理解。
The following is some imformation about the American States. Read it and see how much you can
understand. If you come across any new words, the vocabulary will help you.
1. The short name for Vermont is ___________.
2. New Jersey's capital is ___________.
3. __________ joined the United States in 1959.
4. Hawaii joined the USA ___________ than Oklahoma.
5. From the table we know in 1700s, at least __________ states joined the USA.
对建筑边坡规模较小、结构面组合关系较复杂的块体滑动破坏,其边坡稳定性分析方法可采用()。
A.平面滑动法
B.赤平极射投影法
C.折线滑动法
D.实体比例投影法