有效数据是指测量时实际能测量到的（）。_爱下问搜题

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问题填空题

有效数据是指测量时实际能测量到的（）。

答案

参考答案：数字

完形填空

完形填空。

     Hello, boys and   1 ! My name is Linda Brown. My  2   name is Brown. My   3   name is Linda. I'm
   4   girl. My   5   number   6 66895452. I have   7 eraser. The   8 is red. I have a good friend.   9   name
is Bob. He has a baseball.   10   baseball is yellow.

(    ）1. A. girl
(    ) 2. A. family
(    ) 3. A. family
(    ) 4. A. the
(    ) 5. A. English
(    ) 6. A. is
(    ) 7. A. the
(    ) 8. A. jacket
(    ) 9. A. Her
(    ) 10. A. The

B. girls
B. first
B. two
B. a
B. telephone
B. am
B. an
B. map
B. She
B. A

C. good
C. one
C. first
C. an
C. lost
C. are
C. /
C. eraser
C. His
C. An

D. boy
D. two
D. last
D. /
D. found
D. be
D. a
D. watch
D. he
D. /

单项选择题 A3/A4型题

患儿男，3岁。突然出现持续性腹痛，伴腹泻，初为黄色水样便，次数不定，后转为红色果酱样血便，伴特殊腥臭味，同时患儿有腹胀、呕吐。查体：T38.9℃，精神萎靡，不固定性压痛。

首先考虑（）

A.腹泻

B.消化不良

C.急性坏死性小肠结肠炎

D.肠套叠

E.肠梗阻