抑制心肌收缩力的药物是()
A.五味子
B.山茱萸
C.乌梅
D.石榴皮
E.肉豆蔻
参考答案:A
妈妈带200元钱到超市买东西,其中食用油每瓶78元,味精每包9元,妈妈买了2瓶食用油后,最多还能买多少包味精?
A new hotel()in the center of town at the moment
A.has been built
B.is built
C.was built
D.is being built