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【单选题】
“两弹一星"中的原子弹研制爆炸成功是()年?
A.
1963年
B.
1964年
C.
1965年
D.
1966年
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举一反三
【单选题】关于毒物的分类,下列说法中错误的是
A.
可按毒物的化学性质分类
B.
可按毒理性质分类。
C.
可按应用范围分类。
D.
不能进行混合分类。
【单选题】下列关于细菌性食物中毒的治疗,说法错误的是
A.
首先应迅速排除毒物,用催吐、洗胃、导泻等方法
B.
肉毒素中毒患者应尽早用多价肉毒毒素治疗,然后根据毒素分型选用特异抗毒素血清
C.
对葡萄球菌肠毒素一般要用抗生素治疗
D.
对于肉毒素中毒者应早期用1∶4000高锰酸钾洗胃
E.
对于毒肽类毒蕈中毒可用二巯基丙磺酸钠或二巯基丁二酸钠治疗
【单选题】脓液中的脓球是指变性坏死的(16 真题上 60)
A.
浆细胞
B.
淋巴细胞
C.
嗜酸性粒细胞
D.
单核细胞
E.
中性粒细胞
【单选题】关于病毒和人类生活的关系,下列说法错误的是
A.
病毒可以引起人类的多种疾病,严重危害人类健康
B.
病毒主要是对人和一些动物有害,对农作物等基本没有危害
C.
在基因工程中,小小病毒帮了大忙
D.
某些病毒可被利用来制取疫苗,预防疾病
【单选题】关于强心苷类药物的毒性反应,下列说法中错误的是
A.
胃肠道反应
B.
中枢神经系统反应
C.
视觉障碍
D.
肝功能损害
E.
心脏反应
【多选题】Byronic heroes have the feature of being _____
A.
rebellious
B.
hard-working
C.
brave
D.
lonely
【单选题】听力原文: Many of the heroes of all times have been distinguished men of the sea. Such a man was Thomas Scott. (15[D])Captain Scott performed many brave deeds, but perhaps his most remarkable act was the ...
A.
he was a sea captain
B.
he crossed a river full of ice
C.
he saved the boat almost at the price of his life
D.
he saved many people with a tugboat
【单选题】中高层建筑阳台栏杆高度不小于( )mm。
A.
900
B.
1000
C.
1050
D.
1100
【简答题】Much has been said and written about heroes now, mainly because many people think we have too few of them. There are many different kinds of heroes, but they usually seem to have two things. First, he...
【简答题】A.Because they are well-made and the stories are interesting. B.Because the heroes have to cope with many problems and frustrations. C.Because the characters in the movies arc free to do whatever they...
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