腹胀,按之如囊裹水,下肢浮肿,神困,怯寒懒动,尿少便溏,苔白腻,脉缓。宜选用()
A.五苓散
B.济生肾气丸
C.中满分消丸
D.实脾饮
E.防己茯苓汤
参考答案:D
—Only one of these books is worth _______.
—_______ is no wonder that you look so upset.
A.to read; That
B.of reading; This
C.being read; There
D.reading; It
从Na、H、O、N(+5价)四种元素中选择符合要求的元素组成化合物,并将其化学式填写在横线上。
(1)一种氧化物________;
(2)一种酸_________;
(3)一种碱_________;
(4)一种盐_________。