小医生,下列各句均有一处错误,请找出并改正。

1.We are going to learn the fifty lesson tomorrow._____

2.He wants somebody help him._____

3.The park is next the bank._____

4.There are some foreign students on the school gate._____

5.Why not eating some vegetables?_____

6.—What do you usually come to school?

   —On foot._____

癫痫大发作的首选药物是（）

A.丙戊酸钠

B.氯硝西泮

C.苯妥英钠或苯巴比妥

D.安定

E.扑痫酮