大腿受伤后确诊股骨干骨折最主要依据是
A.伤处严重淤血
B.大腿中部肿胀
C.大腿中部静脉怒张
D.大腿中部异常活动
E.伤处疼痛剧烈不敢活动骨科
参考答案:D
Think and write. 用动词的适当形式填空。
1. Tom, (not walk) on the grass.
2. The geese (catch) the fish now.
3. My grandma (watch) TV every day.
4. His parents (go) to Beijing last week.
5. We like (play) football after school.
6. Look! The girls (sing) in the hall.
7. (be) there any money in your hand?
8. Lily (have) got a new dress, I (have) got one, too.
下列不属于O—苷的是
A.醇苷B.酚苷C.吲哚苷D.氰苷E.腺苷