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【单选题】
外科急腹症的特点是
A.
先腹痛,后发热或呕吐
B.
排便后腹痛可好转
C.
腹痛和呕吐同时出现
D.
常伴腹泻、心悸等症状
E.
腹部压痛不明显
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参考答案:
举一反三
【判断题】浪漫主义美学把感情和想象等主观因素提高到重要的位置。()
A.
正确
B.
错误
【简答题】阅读理解。 We are learning English, but how can we learn English well? A student can know a lot about English, but maybe we can't speak English. If you want to know how to swim, you must get into the river...
【简答题】根据《海上交通安全法》,下列叙述哪些正确________。
【简答题】根据《海上交通安全法》,下列叙述哪些正确: (第54期真题)(第57期真题)
【单选题】根据《海上交通安全法》,下列叙述哪些正确? 1 船舶必须持有船舶国籍证书 2 船舶处于不适航或不适拖状态时,主管机关有权禁止其进港 3 船舶运输危险货物,必须具备安全可靠的设备和条件 4 对违反海上交通安全法的人员,主管机关可给予当事人警告,罚款,扣留或吊销职务证书的处罚
A.
1~4
B.
1~3
C.
3,4
D.
1,2,4
【单选题】下列化合物最容易发生脱羧反应的是
A.
α - 酮酸
B.
α - 醇酸
C.
β - 醇酸
D.
β - 酮酸
【简答题】根据《海上交通安全法》,下列叙述哪些正确? 1船舶必须持有船舶国籍证书 2船舶处于不适航或不适拖状态时,主管机关有权禁止其进港 3船舶运输危险货物,必须具备安全可靠的设备和条件 4对违反海上交通安全法的人员,主管机关可给予当事人警告,罚款,扣留或吊销职务证书的处罚A. ①②③④ B. ①②③ C. ③④ D. ①②④
【简答题】阅读理解。 We are learning English, but how can we learn English well? A student can know a lot about English, but maybe he can not speak English. If you want to know how to swim, you must get into the riv...
【简答题】阅读理解。 We are learning English, but how can we learn English well? A student can know a lot about English, but maybe he can't speak English. If you want to know how to swim, you must get into the river...
【简答题】We are learning English, but how can we learn English well ? A student can know a lot about English, but maybe he can’t speak English. If you want to know how to swim, you must get into the river. And...
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