Information has been put forward ________ more middle school graduates will be admitted into universities.

A．while

B．that

C．when

D．as

链激酶属于

A．体内抗凝血药
B．体外抗凝血药
C．体内、外抗凝血药
D．抑制纤维蛋白溶解药
E．促进纤维蛋白溶解药