女性,69岁,跌倒后造成左股骨颈骨折,行走困难,被收入院。
患者受伤的病因为()
A.直接暴力
B.间接暴力
C.肌肉牵拉
D.骨骼劳损
E.病理性骨折
参考答案:B
On receiving a phone call from his wife______ she had a fall, Mr Gordon immediately rushed home
from his office. [ ]
A. says
B. said
C. saying
D. to say
下列情况不属于克隆的是( )
A.无心插柳柳成荫
B.多莉羊
C.试管婴儿
D.用块茎繁殖土豆