左心房肥大的诊断条件是（）

A.电轴右偏

B.P波电压<2.5mV

C.PⅡ、PⅢ、PavF较高尖

D.PⅠ、PⅡ、PavL有切迹，双峰间期>0.04s

E.P波时限<0.11s

词汇（共10小题，每小题1分， 满分10分）

A)选用方框内所给词的适当形式填空。每个词只能用一次。

小题1:. Thursday is the __________ day of a week.

小题2:. Tom feels very sad about his grandma’s__________.

小题3:. Liu Li likes English very much.  He finds singing English songs __________.

小题4: . Nobody taught him to draw.  He taught __________.

小题5: . It’s __________ for us to finish the work in such a short time.

B)根据句意及词首字母或汉语提示，补全单词。

（注意：须把完整的单词写在答题卡的相应位置）

小题6:. I often b__________ books from our school library.

小题7: . My sister wants to i__________ some of her friends to her birthday party.

小题8: The boy was so angry that he left the room w__________ saying anything.

小题9: . I believe that you will be __________ (成功的)if you don’t give up.

小题10: The girl has a sweet __________ (嗓音),and we like listening to her songs.