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【单选题】
对于相同位数的ADC,下列几种A/D 转换器中, 的转换速度最慢?
A.
逐次渐近型
B.
双积分型
C.
并联比较型
D.
计数型
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举一反三
【简答题】听对话,回答问题。 (     )1.A. Five. (     )2.A. She is a house keeper. (     )3.A. At school. B. Seven. B. She is a cleaner. B. In the hospital. C. Too many to count. C. She is a housewife. C. In a hotel.
【单选题】吸气时出现"三凹征"提示:
A.
上呼吸道阻塞
B.
胸膜炎
C.
张力性气胸
D.
严重肺气肿
E.
主动脉瘤
【单选题】__________ is forbidden in public places.
A.
To smoke
B.
Smoke
C.
Smoking
【单选题】A. She is disappointed. B. She feels sad. C. She is surprised. D. She is annoyed.
A.
She is disappointed.
B.
She feels sad.
C.
She is surprised.
D.
She is annoyed.
【简答题】rout(config)#表示 模式,在这个模式下可以配置交换机
【多选题】以下扑救电器设备的火灾,不正确的方法是( )
A.
断绝电源
B.
用灭火器扑 救
C.
用水扑救
D.
用沙土填埋
【单选题】以下消化所用的酸中消化能力最强的是( )
A.
硝酸
B.
硫酸
C.
高氯酸
D.
盐酸
E.
磷酸
【单选题】【25】
A.
abandoned
B.
abolished
C.
burdened
D.
forbidden
【简答题】听下面一段材料,回答第1至3题。 1. What is the girl? [     ] A. She is a student. B. She is a worker. C. She is a farmer. 2. What does the girl hope to do in the future? [     ] A. She wants to work as a farmer. B. ...
【简答题】实验三 用T-SQL语句创建数据库与表结构.ppt
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