The good news got ________ from the audience.
A. cheers
B. cheering
C. cheered
D. chears
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新洁尔灭为()
A. 为阴离子型表面活性剂
B. 即苯扎溴铵
C. 即苯扎氯铵
D. 杀菌、消毒作用良好
关于液体制剂的溶剂叙述正确的是()
A. 乙醇能与水、甘油、丙二醇等溶剂任意比例混合
B. 5%以上的稀乙醇即有防腐作用
C. 无水甘油对皮肤和廿膜无刺激性
D. 液体制剂中可用聚乙二醇300~600
半极性溶剂是()
A. 水
B. 丙二醇
C. 甘油
D. 乙醇
In some way, he ______________ severalof his friends in the trouble.
A. involved
B. involving
C. will involved
D. will have involve