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搜题
【单选题】
妊娠合并风湿性心脏病、早期心力衰期表现
A.
心尖部2级收缩期杂音
B.
踝部凹陷性水肿
C.
两者均有
D.
两者均无
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D.
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A.
l~2s
B.
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D.
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【单选题】在BIOS主菜单中有关于设置密码的选项是( )。
A.
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B.
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C.
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D.
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A.
1~2
B.
2~3
C.
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A.
甲观察到乙以 5 m/s的速度靠近
B.
乙观察到甲以 5 m/s的速度远离
C.
甲观察到乙以 15 m/s的速度远离
D.
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【单选题】I was so tired then that I fell ____ in class.
A.
asleep
B.
sleep
C.
sleeping
D.
slept
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