组织型纤溶酶原激活物()
A.参与止血过程
B.参与凝血过程
C.参与纤溶激活过程
D.参与纤溶抑制过程
E.参与抗凝过程
参考答案:C
卡环体进入基牙倒凹区()
A.义齿弹跳
B.基牙敏感,咬牙不适
C.义齿摘戴困难
D.支托折断,义齿下沉
E.发音不清
The ________ look on her face suggested that she _________ it.
A.puzzling; hadn’t expected
B.puzzled; hadn’t expected
C.puzzling; wouldn’t expect
D.puzzled; shouldn’t expect