患者女近一年出现便秘与腹泻交替,下列最可能的疾病是()
A.胰腺炎
B.痢疾
C.肠结核
D.溃疡性结肠炎
E.克罗恩病
参考答案:C
解析:肠结核可表现为便秘与腹泻交替。
—How do you like our new teacher?
— Very ______. He often says something new to make us laugh.
A.imaginative
B.humorous
C.modest
D.outgoing
青藏高原上的生产者是[ ]
A.各种绿色植物
B.只有牧草
C.以草为食的野兔、鼠
D.捕捉野兔的鹰