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【判断题】
线性规划的最优解一定是基本解。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】When Tom was an eight-year-old boy, he went to school near his house. He always went there and came home on foot, and he usually got back on time. But last Friday he came home from school late. His mo...
【简答题】用括号内所给单词的适当形式填空。 小题1:Our head asked us to learn from _______ (hero). 小题2:Sandy drew _______ (beautiful)of all the students in the drawing competition. 小题3:As agers, you shouldn't care only a...
【简答题】慈善事业;慈善机构;慈善团体
【单选题】our headmaster asked us _____ a report on how to protect wild animals.
A.
write
B.
writing
C.
to write
D.
wrote
【单选题】Our headmaster asked us a report on how to protect wild animals.
A.
write
B.
writing
C.
to write
【单选题】患儿，10个月。因惊厥发作多次来院诊治。患儿系人工喂养，体质较弱。昨日起突然发生惊厥，表现为两眼上翻，肢体抽搐，意识不清，小便失禁，每次发生约持续1分钟左右而自然缓解，抽搐停止后一切活动如常。检查：体温37℃，除见方颅、枕秃外，其他无特殊发现。经检查，若诊断为维生素D缺乏性手足搐搦症，其治疗原则是（）
A.
立即使用维生素D
B.
先用维生素D后用钙剂
C.
先用钙剂后用维生素D
D.
维生素D和钙剂同用
E.
反复使用止惊剂
【单选题】患儿，10个月。因惊厥发作多次来院诊治。患儿系人工喂养，体质较弱。昨日起突然发生惊厥，表现为两眼上翻，肢体抽搐，意识不清，小便失禁，每次发生约持续1分钟左右而自然缓解，抽搐停止后一切活动如常。检查：体温37℃，除见方颅、枕秃外，其他无特殊发现。为明确诊断，最有意义的实验室检查是（）
A.
血钙
B.
血磷
C.
血糖
D.
血沉
E.
碱性磷酸酶
【简答题】When Tom was eight and a half years old, he went to school near his house. He always went there and came home on foot, and he usually got back on time, but last Friday he came home from school late. H...
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