男性，67岁，大便带血3个月余，无痔病史，最先考虑的检查或体检是
A．结肠镜
B．直肠镜
C．乙状结肠镜
D．直肠指诊
E．血常规
参考答案：D
--- _____ do you think of the film tonight?
--- Better than _____ .
A．How…expected
B．What…expected
C．How…expecting
D．What…to be expected
中毒患者催吐治疗的禁忌证是（）
A.儿童
B.发热
C.吞服腐蚀剂
D.呼吸加快
E.发绀
