诊断结肠癌时,可选择检测的肿瘤标志物()。
A.AFP
B.CA242
C.CA199
D.CEA
E.AFU
参考答案:B, C, D
连词组句。
1. can, I, for, what, do, you
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2. bed, and, a, have, rest, stay, good, in
3. find, way, I, can't, the, hospital, my, to
4. have, got, headache, I, running, a, nose, and, a
5. bring, the please, me, open, the, milk, fridge, and
烟草专卖行政主管部门的专卖管理检查人员执行公务时,应当佩戴和出示什么的检查证件?