已确诊为涎石病者，不宜作（）
A.进酸性食物
B.X线平片
C.涎腺造影
D.抗感染治疗
E.多饮水
参考答案：C
— ______ didn’t Sally play the violin at the concert last night?
—She said that her hand hurt, but that was only an excuse. I saw her play tennis just now.
A．Why
B．Where
C．Which
D．What
逮捕犯罪嫌疑人、被告人，必须经过人民检察院批准或者人民法院决定，由公安机关执行。
