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家里安装了大功率空调,电表负载功率虽大,但室内的供电线路负载能力较小,熔丝经常要烧断,为防止熔丝烧断造成断电,可以采取()等方法解决:
A.
铺设专用的输电线路
B.
安装专用的熔断器
C.
用粗铜丝替换原有的熔丝
D.
以上都是
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参考答案：
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【判断题】网络证券是电子商务条件下的证券业务的创新,网络证券服务是证券业以因特网等信息网络为媒介,为客户提供的一种全新商业服务。
A.
正确
B.
错误
查看完整题目与答案
【简答题】婴儿胃液PH=5,成人胃液PH=1,则成人胃液[H + ]是婴儿胃液的倍数为:A.5 B.10 4 C. B.  10 -4 D.10 5
查看完整题目与答案
【单选题】婴儿胃液PH=5,成人胃液pH=1,则成人胃液的[H+]是婴儿胃液[H+]的 ( )
A.
10^-4倍
B.
5
C.
10^4倍
D.
10^5倍
查看完整题目与答案
【单选题】A bond's yield to maturity takes into consideration:
A.
current yield but not any price changes.
B.
price changes but not the current yield.
C.
both the current yield and any price changes.
D.
neither the current yield nor any price changes.
查看完整题目与答案
【单选题】罗先生,72岁,慢性肺源性心脏病发作人院,表现咳嗽,呼吸困难,明显发绀,烦躁,白天嗜睡,夜间失眠,皮肤温暖多汗,心率快,下肢轻度水肿。血气分析:Pa02 50mmHg,PaC02 69mmHg,pH 7.31。纠正该病人呼吸性酸中毒应首选
A.
补碱
B.
利尿
C.
补钾
D.
抗感染
E.
增加通气量
查看完整题目与答案
【单选题】婴儿胃液pH=5,成人胃液pH=1,则成人胃液[H + ]是婴儿胃液的倍数为
A.
5
B.
10 4
C.
10 -4
D.
10 5
查看完整题目与答案
【单选题】听力原文：W: I'm glad that you have decided to take a look. It's a beautiful property! M: Yes, it sounds perfect. After I've looked, if I like it, I will bring my wife. She's having a baby. It's due in the...
A.
A house.
B.
A car.
C.
A hotel.
D.
An art gallery.
查看完整题目与答案
【单选题】听力原文：W: I'm glad that you have decided to take a look. It's a beautiful Property! M: Yes, it sounds perfect. After I've looked, if I tike it, I will bring my wife. She's having a baby. It's due in the...
A.
A house.
B.
A car.
C.
A hotel.
D.
An art gallery.
查看完整题目与答案
【单选题】婴儿胃液PH=5,成人胃液PH=1,则成人胃液[H+]是婴儿胃液的倍数为:
A.
5
B.
104
C.
10 -4
D.
105
查看完整题目与答案
【单选题】婴儿胃液pH=5,成人胃液pH=1,则成人 胃液的[H ]是婴儿胃液[H ]的
A.
10 倍
B.
5倍
C.
10 倍
D.
10 倍
查看完整题目与答案
相关题目：
【判断题】网络证券是电子商务条件下的证券业务的创新,网络证券服务是证券业以因特网等信息网络为媒介,为客户提供的一种全新商业服务。
A.
正确
B.
错误
查看完整题目与答案
【简答题】婴儿胃液PH=5,成人胃液PH=1,则成人胃液[H + ]是婴儿胃液的倍数为:A.5 B.10 4 C. B.  10 -4 D.10 5
查看完整题目与答案
【单选题】婴儿胃液PH=5,成人胃液pH=1,则成人胃液的[H+]是婴儿胃液[H+]的 ( )
A.
10^-4倍
B.
5
C.
10^4倍
D.
10^5倍
查看完整题目与答案
【单选题】A bond's yield to maturity takes into consideration:
A.
current yield but not any price changes.
B.
price changes but not the current yield.
C.
both the current yield and any price changes.
D.
neither the current yield nor any price changes.
查看完整题目与答案
【单选题】罗先生,72岁,慢性肺源性心脏病发作人院,表现咳嗽,呼吸困难,明显发绀,烦躁,白天嗜睡,夜间失眠,皮肤温暖多汗,心率快,下肢轻度水肿。血气分析:Pa02 50mmHg,PaC02 69mmHg,pH 7.31。纠正该病人呼吸性酸中毒应首选
A.
补碱
B.
利尿
C.
补钾
D.
抗感染
E.
增加通气量
查看完整题目与答案
【单选题】婴儿胃液pH=5,成人胃液pH=1,则成人胃液[H + ]是婴儿胃液的倍数为
A.
5
B.
10 4
C.
10 -4
D.
10 5
查看完整题目与答案
【单选题】听力原文：W: I'm glad that you have decided to take a look. It's a beautiful property! M: Yes, it sounds perfect. After I've looked, if I like it, I will bring my wife. She's having a baby. It's due in the...
A.
A house.
B.
A car.
C.
A hotel.
D.
An art gallery.
查看完整题目与答案
【单选题】听力原文：W: I'm glad that you have decided to take a look. It's a beautiful Property! M: Yes, it sounds perfect. After I've looked, if I tike it, I will bring my wife. She's having a baby. It's due in the...
A.
A house.
B.
A car.
C.
A hotel.
D.
An art gallery.
查看完整题目与答案
【单选题】婴儿胃液PH=5,成人胃液PH=1,则成人胃液[H+]是婴儿胃液的倍数为:
A.
5
B.
104
C.
10 -4
D.
105
查看完整题目与答案
【单选题】婴儿胃液pH=5,成人胃液pH=1,则成人 胃液的[H ]是婴儿胃液[H ]的
A.
10 倍
B.
5倍
C.
10 倍
D.
10 倍
查看完整题目与答案
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