下列有关物质用途的描述,不正确的是[ ]
A.碳酸氢钠用作治疗胃酸过多症
B.食盐用作调味品
C.含亚硝酸钠的工业盐用作制酱油
D.乙醇用作燃料
答案:C
The mother used to ________her son’s pockets while he was asleep, looking for letters from his girlfriend.
A.pick out
B.go through
C.deal with
D.look into
新生儿期引起化脓性脑膜炎最常见的细菌为()
A.大肠杆菌
B.肺炎双球菌
C.脑膜炎双球菌
D.肺炎克雷伯杆菌
E.金黄色葡萄球菌