腹痛的部位是
A．剑突下至耻骨毛际以上B．脐以下至耻骨毛际以上C．胃脘以下至耻骨毛际以上D．上腹胃脘部心窝处E．脐周及两少腹部
参考答案：C
紫癜的皮下出血面积的直径为（）。
A.<2mm
B.2～3mm
C.3～5mm
D.5～6mm
E.>6mm
The librarian insists that John _____ no more books from the library before he returns all the books he has borrowed.
A．will take
B．took
C．take
D．takes
