粪便隐血试验持续阳性见于()
A.消化性溃疡
B.细菌性痢疾
C.胃癌
D.钩虫病
E.慢性胃炎
参考答案:C
用单词的正确形式填空。
1. l'm eager _ __ (join)the art club.
2. He promised_ __(wait) for me at the gate of our school.
3. Having read Unit 5,I went on___ _(read) Unit 6.
4. After a short break he went on _ (write) the letter.
5. She spent about half an hour __ (send) the messages to her friends.
面层宽度14m的混凝土道路,其垫层宽度应为( )。
A.14 m
B.15 m
C.15.5 m
D.16 m