()的出现揭开了北京地区人类历史的序幕。
A.“北京人”
B.“新洞人”
C.“山顶洞人”
D.“田园洞人”
参考答案:A
— Simon playing computer games?
—No, he .[ ]
A. Do; like; don't
B. Do; likes; doesn't
C. Does; like; doesn't
D. Does; likes; doesn't
男性,48岁。腹泻2天,每天10余次,大便黄稀,有少许黏冻伴轻度左下腹痛及里急后重感就诊。体检:除左下腹轻压痛及肠鸣音活跃外,无其他异常,临床疑为急性细菌性痢疾普通型。
此时进行的辅助检查项目中,下列哪项是错误的()
A.大便培养
B.大便常规
C.血常规
D.乙状结肠镜检查
E.免疫荧光抗体测定