堤岸防护工程的基础或护根工程多为堆石结构,习惯称为()或护脚。
A.岩石
B.护坡
C.坦石
D.根石
参考答案:D
— I can't understand the teacher in class. He speaks too fast.
— _____ can help you a lot.[ ]
A.Working with a group
B.Practicing listening
C.Reading the textbook
D.Making flashcards
患者甲状腺摄131I率增高,且高峰前移,提示其疾病为
A.地方性甲状腺肿
B.单纯性甲状腺肿
C.亚急性甲状腺炎
D.Graves病
E.慢性淋巴细胞性甲状腺炎