大豆花具有典型蝶形花的结构,由()组成。
A、苞片、花萼、雄蕊和雌蕊
B、花萼、花冠、雄蕊和雌蕊
C、苞片、花冠、雄蕊和雌蕊
D、苞片、花萼、花冠、雄蕊和雌蕊
参考答案:D
---Would you mind not_____ noise? Alice is sleeping.
–---Sorry, I didn’t know. I________ she was awake.
A.make, think
B.making, thought
C.making, think
D.make, thought
下列并发症中,不可能出现于晚期的是()
A.骨化性肌炎
B.脂肪栓塞
C.创伤性关节炎
D.骨缺血性坏死
E.关节僵硬