痢疾之证，包含了现代医学的
A．细菌性痢疾
B．阿米巴痢疾
C．非特异性溃疡性结肠炎
D．局限性肠炎
E．结肠直肠的恶性肿瘤
参考答案：A,B,C,D,E
— Are you pleased with what he has done?
— It couldn’t be ________. He must have put a lot of effort into his work.
A．any worse
B．any better
C．so bad
D．the best
销售经公证检验的棉花，必须附有公证检验证书，其中国家储备棉还应粘贴公证检验（）。
A、标签
B、标识
C、标志
D、标准
