预防短暂脑缺血发作最常用的药物是()
A.烟酸
B.潘生丁
C.甘露醇
D.阿斯匹林
E.波利维
参考答案:B, D, E
“自有民国,八年以来,未见真民意、真民权,有之,自学生此举始耳。”康有为此语称赞的是[ ]
A.二次革命
B.新文化运动
C.五四运动
D.护国运动
Tim is in good shape physically ________ he doesn't get much exercise.[ ]
A. if
B. even though
C. unless
D. as long as