黄水疮,古代中医文献又称为:()。
A.脓疱疮
B.天疱疮
C.湿疮
D.脓窝疮
E.血风疮
参考答案:B
—What about _______ a rest?
—OK. Let’s go out and have a walk.
A. to take B. takes C. taking
(6分)配制500 mL 1.0 mol/L的NaCl溶液时,下列操作会使实际浓度偏高,偏低还是不变,请填空:
(1).摇匀后,液面低于刻度线,没有再加水;
(2).移液过程中,不小心溅出少量溶液;
(3).定容时,俯视刻度线;