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【单选题】
,男,10个月。因腹泻伴呕吐2天入院。大便每天8~10次,蛋花,有腥臭味,1天来口唇干燥、尿量减少。该患儿以人工喂养为主,家长卫生习惯差,奶具很少消毒。无既往腹泻史。查体:体温37.8°C,精神欠佳,前囟、眼窝明显凹陷,口唇干,哭时泪少。大便常规:色黄,有黏液,白细胞数0~5个/HP 1.导致该患儿腹泻的可能因素应除外
A.
婴儿胃肠道功能较差
B.
过热导致胃酸及消化酶分泌减少
C.
缺乏乳糖酶,不能耐受乳类食品
D.
血中免疫球蛋白及胃肠道sIgA较少
E.
卫生习惯差,奶具很少消毒
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举一反三
【单选题】— I hear that Jack had a car accident yesterday. — I won't believe it. He ______.
A.
shouldn't have been so careless
B.
wouldn't be so careless
C.
couldn't be so careless
D.
mustn't be so careless
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【单选题】He won't believe it____he sees it with his own eyes.
A.
after
B.
while
C.
until
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【单选题】下列钢中,适于用来制造高速成形切削刃具(如车刀)的钢是
A.
9SiCr
B.
60Si2Mn
C.
Cr12MoV
D.
W18Cr4V
查看完整题目与答案
【单选题】He won't believe anything _________ he sees it with his own eyes.
A.
if
B.
as long as
C.
unless
D.
in case that
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【简答题】Listen to Unit 9 Part III D (from 13'35-----) and answer the five questions. How can you make an appointment?
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【判断题】S3C2410A的8组I/O口中,有4个8位I/O口(PORT C、 PORT D、 PORT E 、PORT G)
A.
正确
B.
错误
查看完整题目与答案
【简答题】Passage 2 Listen to the following passage twice and then answer each question that follows in no more than three words: 6)What can get you in trouble during an interview? ( )during an interview. 7) Wh...
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【单选题】高速钢螺纹车刀，容易磨得锋利，而且韧性较好，因而适用于（）车削。
A.
低速
B.
高速
查看完整题目与答案
【简答题】交流调速又叫( )。
查看完整题目与答案
【多选题】高速钢用于高速切削的刃具，如钻头、车刀，下列说法不正确的有（）。
A.
适用于300℃高速切削的刃具
B.
适用于400℃高速切削的刃具
C.
适用于500℃高速切削的刃具
D.
适用于600℃高速切削的刃具
查看完整题目与答案
相关题目：
【单选题】— I hear that Jack had a car accident yesterday. — I won't believe it. He ______.
A.
shouldn't have been so careless
B.
wouldn't be so careless
C.
couldn't be so careless
D.
mustn't be so careless
查看完整题目与答案
【单选题】He won't believe it____he sees it with his own eyes.
A.
after
B.
while
C.
until
查看完整题目与答案
【单选题】下列钢中,适于用来制造高速成形切削刃具(如车刀)的钢是
A.
9SiCr
B.
60Si2Mn
C.
Cr12MoV
D.
W18Cr4V
查看完整题目与答案
【单选题】He won't believe anything _________ he sees it with his own eyes.
A.
if
B.
as long as
C.
unless
D.
in case that
查看完整题目与答案
【简答题】Listen to Unit 9 Part III D (from 13'35-----) and answer the five questions. How can you make an appointment?
查看完整题目与答案
【判断题】S3C2410A的8组I/O口中,有4个8位I/O口(PORT C、 PORT D、 PORT E 、PORT G)
A.
正确
B.
错误
查看完整题目与答案
【简答题】Passage 2 Listen to the following passage twice and then answer each question that follows in no more than three words: 6)What can get you in trouble during an interview? ( )during an interview. 7) Wh...
查看完整题目与答案
【单选题】高速钢螺纹车刀，容易磨得锋利，而且韧性较好，因而适用于（）车削。
A.
低速
B.
高速
查看完整题目与答案
【简答题】交流调速又叫( )。
查看完整题目与答案
【多选题】高速钢用于高速切削的刃具，如钻头、车刀，下列说法不正确的有（）。
A.
适用于300℃高速切削的刃具
B.
适用于400℃高速切削的刃具
C.
适用于500℃高速切削的刃具
D.
适用于600℃高速切削的刃具
查看完整题目与答案