草木灰的主要成分是 [ ]
A.K2SO4
B.K2CO3
C.KHCO3
D.KNO3
答案:B
She wants to have good grades, _____ she doesn’t want to work hard.
A.but
B.so
C.although
D.because
个人住房贷款的发放额度一般是按拟购(建造、大修)住房价格扣除其不低于价款( )的首期付款后的数量来确定。
A.10%
B.20%
C.30%
D.40%