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【判断题】
经国家认可机构评定合格的认证机构的认证活动才具有法律效力。A.
正确
B.
错误
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】The Germanic tribes came to England from the continent about the middle of the 5th century were the Angles, Saxons and ______.
A.
Jutes
B.
Celtics
C.
Romans
D.
Vikings
【单选题】Why was the dragon selected to be the main symbol on the totem when the totem ceremony was held on the 5th of the 5th lunar month?
A.
Chinese people randomly choose the dragon to be the symbol.
B.
Because the Chinese consider the dragon to be sacred.
C.
Because the Chinese like the image of the dragon.
D.
Because the Chinese believe they are the sons of the dragon.
【单选题】患儿,20个月,其母主诉夜间多哭闹、多汗、易惊、今日频发手足肌肉痉挛成弓状,昨夜间突然意识不清,四肢抽动,两眼上翻,持续约10秒左右。其处理措施,错误的是
A.
补充维生素D
B.
增加户外活动，多晒太阳
C.
应用水合氯醛抗痉挛
D.
静脉注射钙剂需快速推注
E.
保持呼吸道通畅
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