参考答案:C
答案解析:甲胎蛋白(AFP)现已广泛用于原发性肝癌的普查、诊断、判断治疗效果及预测复发。
The book, which is a useful guide for today'39;s young people, deals with many questions and problems that face them at school and at home as well as in society.()
动词辨析。face面对,面向(涵盖面广);confront使面临(特指面对或正视令人不快或头痛之人或事);in opposition相对;meet遇见,和……会
第34题:[判断题]喂料泵加齿轮油时,必须加到油镜上部。()
A.正确
B.错误
参考答案:B
第35题:[判断题]浏览器缓存和上网历史记录应定期清理,以避免他人获得并造成隐私泄密。( )
A.正确
B.错误
参考答案:A
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