不符合左半结肠癌的临床表现的是
A．腹部可扪及肿块B．肠刺激症状发生较早C．常伴有明显贫血D．常发生低位急性肠梗阻E．常便血
参考答案：C
--Tom said their teacher speaks too quickly for him and Betty to understand.
--________ Mary and Bob said they could understand him.
A．Forget it!
B．Think nothing of it!
C．Really?
D．Never mind.
膳食纤维不能被人体消化，能量值为0。
