金叶国槐的主要繁殖方式是()。
A.扦插
B.嫁接
C.压条
D.播种
参考答案:B
When the little ugly duck grew _____, it grew _____ a beautiful swan. [ ]
A. up; up
B. up; into
C. into; into
D. into; with
急性硬膜外血肿,意识障碍的典型表现
A.昏睡B.昏迷程度时深时浅C.中间清醒期D.持续昏迷E.昏迷后清醒