除能祛风湿,通经络外,海风藤还能() A.消脓肿 B.解热毒 C.活血 D.利小便

题型:单项选择题

问题:

除能祛风湿,通经络外,海风藤还能()

A.消脓肿

B.解热毒

C.活血

D.利小便

E.降血压

考点:中药执业药师中药学专业知识(一)中药执业药师中药学专业知识(一)
题型:单项选择题

I’m Li Mei and I study in No. 3 Middle school. I live in the school on weekdays. I only go home on weekends(周末). I usually go home by bus. It takes about half an hour. Some students go home by bike. We often have some activities in our free time. Peter and Tom often play soccer. Kate and I often go to the school library. Helen often does her homework in the classroom. What does Sally like to do after school? She likes to play ping-pong. We have dinner at about six o’clock. Then we go back to our classroom to study. At half past nine, we usually go to bed. Our teachers are all very good. We are happy in our school.

小题1:Where does Li Mei live from Monday to Friday?

A.In the library.

B.In her school.

C.At home.

D.In the street.小题2:How does Li Mei go to school?

A.By bus.

B.By car.

C.By bike.

D.I don’t know.小题3:How long does it take Li Mei to get home from her school by bus?

A.About30 minutes.

B.About20 minutes.

C.About15 minutes.

D.About one hour.小题4:Who does Kate often go to the school library with after school?

A.Helen.

B.Li Mei

C.Sally.

D.Peter.小题5:What time do they usually go to bed?

A.At8:30 pm.

B.At9:30 am

C.At9:30 pm.

D.At9:30 am.

题型:单项选择题

近似数45.0080有几个有效数字?

题型:单项选择题

关于室性期前收缩的心电图特点,错误的是()

A.提前出现的宽大QRS波

B.宽大QRS波前无P波

C.其T波方向与QRS主波方向相反

D.常有不完全性代偿间期

E.QRS波时间≥0.12s

题型:单项选择题
计算:
1
52
+
47
52×51
+
47×46
52×51×50
+
47×46×45
52×51×50×49
+…+
47×46×45×…×2×1
52×51×50×…×6×5
题型:单项选择题

下图表示细胞内遗传信息表达的过程,根据所学的生物学知识回答:

从化学成分角度分析,与图1中⑥结构的化学组成最相似的是()

A.乳酸杆菌

B.T2噬菌体

C.染色体

D.流感病毒

更多题库