为反映两种或两种以上疾病的病死率随时间推移的变化速度,应选用()
A.条图
B.直方图
C.圆图
D.半对数线图
E.线图
参考答案:D
下列哪项不是水合氯醛中毒的临床表现()
A.早期瞳孔缩小,后期变为扩张
B.出现非心源性肺水肿
C.出现典型的大蒜臭味
D.出现房颤
E.出现低体温
用所给词的适当形式填空。
1. He jumps ______ (far) in the school.
2. —Where is Lily ?
—She (talk)to her sister Lucy .
3. Look ! Some boys (play)football on the playground .
4. He (have)a party tomorrow evening .
5. Would you like______(cook) the meal for me?
6. My sister is good at ______(play) the piano.
7. Which is ______(interesting), Lesson One or Lesson Two?
8. Of all the students, Tony is ______ (tall).
9. No one (have)got a cell phone in his family .
10.I think I can do (good)in English this year than last year