活化蛋白C可灭活的因子是()
A.因子Va、Ⅷa
B.因子Ⅶa、Xa
C.因子Xa、Ⅺa
D.因子Xa、Ⅸa
E.AT、HCⅡ
参考答案:A
_______ full preparations, we decided to put off the party till next week.
A.We did not make
B.Having not made
C.We had not made
D.Not having made
以近代中国历史的史实分析,帝国主义入侵中国怎样一步步从沿海深入到内地,由商品输出转变为资本输出的?这种量变导致中国社会性质发生了怎样的变化?历史给了我们什么启示?