─I want to teach in this area. ─Well, te

下列哪组检查结果符合原发性血小板减少紫癜的诊断（）.

A.出血时间正常，凝血时间及凝血酶原时间延长

B.血小板计数正常，血块退缩良好，凝血时间正常

C.血小板计数减少，血块退缩不良，出血时间延长

D.纤维蛋白原减少，凝血酶时间及凝血酶原时间延长

E.血小板计数增加，血块退缩良好，出血时间缩短

Tom raised his hands      to say something, but he remained silent in the end.

A．even if

B．as if

C．so that

D．now that

Your T-shirt is so cool. Could you tell me _______? [ ]

A. where you buy it

B. where do you buy it

C. where you bought it

D. where did you buy it

选择字段的方法有3种，一是单击 ______ ；二是双击 ______ ；三是单击“设计网格”中字段行上要放置字段的列。

《体育之研究》一文的作者是（）。

A.周恩来

B.毛 * *

C.恽代英

D.颜元