下列有关甲型肝炎的叙述,错误的是()
A.一般不转为慢性
B.主要经粪-口途径传播
C.可通过注射疫苗来预防
D.病死率较高
E.偶可通过血液传播
参考答案:D
Big companies in Germany generally ________ the euro, while small manufacturers are nervous; big
banks are in favor; small ones are against.[ ]
A. consist of
B. complain of
C. approve of
D. dream of
我国宋代科学家______是最早明确地论述______的科学家,他指出指南针所指的方向经常稍微偏离南北方向.