氯贝丁酯又名()
A.消心痛
B.心痛定
C.心得安
D.安妥明
E.慢心律
参考答案:D
—I did very well in the English exam last week. —I did _________. I got a full mark.
A.no better
B.not better
C.no worse
D.even worse
光学显微镜下所见到分泌管的纵纹,超微结构为()
A.内质网
B.高尔基复合体
C.微绒毛
D.线粒体
E.核糖体