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【单选题】
患者从事每天日常活动即出现心悸、气短症状，休息后即缓解。其心功能分级应为A.
心功能工级
B.
心功能Ⅱ级
C.
心功能Ⅳ级
D.
心功能Ⅲ级
E.
以上都不是
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【简答题】Today, computers 5 most telephone calls.
【判断题】Most of the computers designed today are capable of consuming less electricity than before.
A.
正确
B.
错误
【简答题】Today almost everyone knows computers and the Internet. If I ask you “what is the most important in your life?” maybe you will say “Computers and the Internet.” The first computer was made in 1946. It...
【单选题】If this book is not yours, ______ can it be?
A.
what else
B.
who else
C.
which else's
D.
who else's
【简答题】Today almost everyone knows computers and the Internet. If I ask you “What is the most important in your life ?” maybe you will say “Computers and the Internet.” The first computer was made in 1946. I...
【简答题】皮亚杰根据儿童认知发展阶段把儿童游戏分为
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