食滞肠胃之泄泻,其排泄物特征是()。
A.清稀如水
B.黄褐而臭
C.完谷不化
D.臭如败卵
E.似如米泔
参考答案:D
Not until he promised to return it to me as soon as possible ____ my electronic dictionary to my classmate.
A.had I lent
B.did I lend
C.I had lent
D.I lent
20世纪中叶,一些新兴企业不愿到匹兹堡落户,其主要原因是
①环境污染严重 ②劳动力素质太低 ③地价上涨 ④公共设施不齐全
A.①②
B.①③
C.①④
D.②④