问题
单项选择题
男婴，2岁。呕吐腹泻1天。突然脐周阵发性腹痛，继恶心呕吐3～4次，大便5～6次。初蛋花汤样后呈赤豆汤血水样便，腥臭，无脓。T39℃（R），腹软，稍胀，不固定压痛，无肌紧张，未及包块，皮疹（-）。为早期确诊，哪项检查最有价值
A．血白细胞计数分类
B．大便常规加隐血试验
C．大便培养加药敏
D．动脉血气分析
E．腹部X线片
答案
参考答案：E
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男婴，2岁。呕吐腹泻1天。突然脐周阵发性腹痛，继恶心呕吐3～4次，大便5～6次。初蛋花汤样后呈赤豆汤血水样便，腥臭，无脓。T39℃（R），腹软，稍胀，不固定压痛，无肌紧张，未及包块，皮疹（-）。为早期确诊，哪项检查最有价值
A．血白细胞计数分类
B．大便常规加隐血试验
C．大便培养加药敏
D．动脉血气分析
E．腹部X线片
参考答案：E
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| My aunt ① in Suzhou. But she often comes to Nanjing to see ② ③ . She usually arrives on Saturday morning and goes ④ with my mother ⑤ Sunday. But I like to get up ⑥ ⑦ the weekend. Last week, my aunt arrived on Saturday, I ⑧ in bed. "Get up, dear. It's bad ⑨ your health (健康)." "But I ⑩ my homework late last night. I want to sleep more. " |
| （ ）①A. lives （ ）②A. we （ ）③A. by a train （ ）④A. shop （ ）⑤A. on （ ）⑥A. later （ ）⑦A. of （ ）⑧A. was （ ）⑨A. for （ ）⑩A. doing | B. live B. our B. by the train B. shops B. in B. late B. on B. were B. from B. does | C. live C. ours C. by train C. shopping C. of C. earlier C. in C. are C. to C. do | D. living D. us D. by bike D. shopped D. at D. early D. at D. am D. in D. did |