下列哪一条临床表现不常见于典型细菌性痢疾（）
A.粘液脓血便
B.腹泻伴发热
C.里急后重
D.以左下腹痛为主
E.食欲明显减退伴呕吐
参考答案：E
Not until they left school ____how much their teachers loved them and helped them.
A．that they realized
B．had they realized
C．when they would realize
D．did they realize
进口可用做原料废物，海关凭国家环保总局的“进口废物批准证书”办理通关手续。
