下列哪种中毒不会引起血液凝固障碍()
A.肝素
B.杀鼠灵
C.敌鼠
D.磷化氢
E.蛇毒
参考答案:D
He likes the birthday presents ______ his friends gave him.
A. that
B.it
C.what
D.where
麻黄的药用部分是()
A.全草
B.带根全草
C.地上部分
D.草质茎
E.地上茎