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【单选题】
下列关于UDP的说法正确的是( )
A.
UDP也能够提供可靠的数据传输
B.
UDP是面向数据流的
C.
UDP支持端口的复用和分用
D.
UDP未来将被TCP替代
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【单选题】一患儿8月。诊断为佝偻病活动期,正在治疗时,患儿出现发热,咳嗽,且肺部听诊闻及中小水泡音,此时选择哪种方法治疗佝偻病更好
A.
暂不治疗佝偻病,先治疗肺炎
B.
口服大剂量维生素D,每日2万IU,一月后改预防量口服
C.
肌注维生素D360万IU,肌注一次,同时补钙
D.
肌注维生素D330万IU,二次肌注,相隔2~4周
E.
肌注维生素D380万IU,二次肌注
【单选题】患儿8个月,诊断为佝偻病活动期,在治疗过程中患肺炎,此时选择哪种方法治疗佝偻病最好()
A.
口服维生素D,每日10000IU
B.
口服维生素D,每日20000IU
C.
肌内注射维生素D60万IU一次
D.
肌内注射维生素D30万IU一次
E.
肌内注射维生素D60万IU两次
【单选题】Water freezes at __________ and boils at _________.
A.
0 ℉, 100 ℉
B.
32 ℉ ,    212 ℉
C.
32 ℃, 212 ℃
D.
32 ℉, 100 ℉
【单选题】敦煌与哪种宗教密切相关
A.
道教
B.
伊斯兰教
C.
天主教
D.
佛教
【简答题】Warm water freezes more quickly than cold water. Sir Francis Bacon said that almost four hundred years ago. But few people believed him. Later, a Canadian scientist George Kell proved the English scho...
【单选题】治疗佝偻病活动早期口服法,每日给维生素D剂量为()
A.
0.5万~1万U
B.
0.2万~0.4万U
C.
1万~2万U
D.
3万~4万U
E.
5万~6万U
【简答题】Warm water freezes(结冰) more quickly than cold water. Sir Francis Bacon said that almost four hundred years ago. But few people believed him until 1970. In that year a Canadian scientist George Kill pr...
【简答题】当室外日平均气温连续5D稳定低于( )时,砌体工程应该采取冬季施工措施。
【简答题】Warm water freezes more quickly than cold water. Sir Francis Bacon said that almost four hundred years ago. But few people believed him until 1970. In that year a Canadian scientist George Kill proved...
【简答题】A solution containing 3.24 g of a nonvolatile nonelectrolyte dissolved in 500 g of water freezes at - 0. 465℃. Determine the molecular weight of the solute.
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