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【判断题】
灵敏度为实际患病且被筛检试验正确的判定为阳性者所占的百分比。
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】扁平胸见于( )
A.
胸膜增厚、粘连
B.
佝偻病
C.
肥胖体形
D.
严重消耗性疾病
E.
严重肺气肿
【简答题】听力原文:Last vacation, he took an airplane to go home.
【单选题】下列易燃固体中,燃点低易燃烧并能释放出有毒气体的是()。
A.
B.
赤磷
C.
硫磺
D.
镁粉
【单选题】运算放大器输入级选用差分放大电路的主要原因是( )
A.
提高输入电阻
B.
稳定电压放大倍数
C.
提高负载能力
D.
克服零点漂移
【单选题】The author took ( ) and took off for home first.
A.
husband
B.
six-year old son
C.
nine- month-old kid
D.
mother
【简答题】竖式计算. (1)308÷4=验算: (2)967÷9= (3)1.4-0.8= (4)6.7+1.5= (5)7+0.9= (6)16×3.5= (7)43×56= (8)×75=
【单选题】Joe usually ______ the bus ______ two years ago. [     ]
A.
takes; home
B.
took; to home
C.
took; home
D.
takes; to home
【多选题】Laura: ______? Saul: At home.
A.
evening
B.
tomorrow
C.
be
D.
you
E.
will
F.
where
【单选题】集成运算放大器输入级选用差分放大电路的主要原因
A.
增加电路的放大倍数
B.
减小温漂
C.
提高电路的输入电阻
D.
减小失真
【单选题】“I took it home with me.” she said. 改为间接引语
A.
She said that she   had  taken it home with her.
B.
She said that she took it home with her.
C.
She said that I had taken it home with her.
D.
She said that I took it home with her.
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