一些难溶于水的药物由于第二种物质的加入而使其在水中溶解度增加,加入的第二种物质为()
A.潜溶剂
B.助悬剂
C.防腐剂
D.助溶剂
E.增溶剂
参考答案:D
— How about starting work tomorrow?
—Sorry, but I can't possibly start until Tuesday. ______?[ ]
A. Will that be OK
B. Is that a good idea
C. Do you think I'm right
D. Can't you agree with me
心肌梗死时心电图的特征性改变出现在V1~V3导联,发生梗死的部位是()
A.局限前壁
B.正后壁
C.前间壁
D.下壁
E.高侧壁