-He looks very hot and dry. -So______if you had a temperature of 40℃. A. would you B. will you C. would have you been D. do you
已知数列{an}的前n项和Sn满足:Sn+Sm=Sn+m,且a1=1,那么a10=( ) A.1 B.9 C.10
某生物小组的同学在探究“水分进入植物体内的途径”后,得出了如下结论,你认为不正确的是( ) A.根尖吸水的主要部位是成熟区 B.根、茎、
若代数式x-3y的值是-2,则代数式1-x+3y的值是 .
I like him because he makes me______. A.to laugh B.laugh C.laughed
______life began on the earth is one of the biggest puzzles to scientists. A.How B.What C.Where D.That
2010年10月1日,《中华人民共和国物权法》实施3周年。漫画《我们有新伞了!》,形象地比喻物权法的通过实施。物权法的实施有利于( ) ①保护国有、
已知:如图8所示,点D在BC的延长线上,∠ACD=120°,AB=AC,则△ABC的形状为_____________.