下列哪些药物麻醉后呕吐发生率较高()
A．硫喷妥钠
B．丙泊酚
C．氯胺酮
D．羟丁酸钠
E．依托咪酯
参考答案：A, C, D, E
There ________ a basketball match in our school next Sunday.
A．is going to have
B．will have
C．will is
D．will be
什么叫过热蒸汽？
