The seaside here draws a lot of tourists every summer. Warm sunshine and soft sands make ________ it is .

A．what

B．which

C．how

D．Where

治疗风湿痹痛，诸骨鲠咽，应选用的药物是（）

A.五加皮

B.桑寄生

C.木瓜

D.威灵仙

E.羌活