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【多选题】
与紫外-可见分光光度法相比,AAS用于定量测定的主要优势在于()。
A.
灵敏度高
B.
选择性好
C.
线性范围宽
D.
精密度好
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参考答案：
举一反三
【单选题】听力原文：W: Professor Nelson, could you please turn up the temperature here? I'm having a fever. M: Yeah, I understand, but I don't control the thermostat. Tell you what, I'll talk to maintenance about it...
A.
He can't do anything about it.
B.
The temperature is just suitable for him.
C.
He will ask the maintenance for help.
D.
The woman should bring more clothes.
查看完整题目与答案
【单选题】下列物质既可以作氧化剂又可以作还原剂的是（    ）
A.
硫酸
B.
硫化钠
C.
硝酸
D.
亚硝酸
查看完整题目与答案
【简答题】Most of North and South China will 1 a cold wet day. It 2 be cloudy at times. There will be a strong wind to the north 3 the Huai River. 4 day after tomorrow will be sunny. In the Northeast it will be...
查看完整题目与答案
【单选题】听力原文：W：Do you need the temperature in Fahrenheit or Centigrade? M：Fahrenheit．The newscasters often give us both now，but I am so used to the Fahrenheit scale while I just can't get used to Centigrade． ...
A.
He wants to know the temperature in Fahrenheit.
B.
He wants to know the temperature in Centigrade.
C.
The newscasters always confuse the audience.
D.
The newscasters can not understand Fahrenheit.
查看完整题目与答案
【单选题】听力原文：W: Professor Nelson, could you please turn up the temperature here? I'm having a fever. M: Yeah, I understand, but I don't control the thermostat. Tell you what, I'll talk to maintenance about it...
A.
He can't do anything about it.
B.
The temperature is just suitable for him.
C.
He will ask the maintenance for help.
D.
The woman should bring more clothes.
查看完整题目与答案
【单选题】Suppose the earth’s temperature rose by 3 degrees，________．
A.
all the land in the World would be flooded
B.
crops would be unable to grow on the earth
C.
great harm would be done to mankind
D.
the sea level would go by lo centimetres
查看完整题目与答案
【单选题】听力原文：M: The temperature is supposed to reach 35℃ today and go down to 22℃ this evening. W: Isn't that 13 degrees difference? Q: What is the evening temperature forecast? (15)
A.
30℃.
B.
13℃.
C.
35℃.
D.
22℃.
查看完整题目与答案
【单选题】荔波有哪一位无产阶级革命家的故居
A.
王若飞
B.
邓恩铭
C.
周达文
D.
周逸群
查看完整题目与答案
【判断题】公文的特定效用是指现实效用，任何公文都不可能永远有效。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: The temperature is supposed to reach 35℃ today and go clown to 22℃ this evening. W: Isn't that 13 degrees difference? Q: What is the evening temperature forecast? (10)
A.
30℃.
B.
13℃.
C.
35℃.
D.
22℃,
查看完整题目与答案
相关题目：
【单选题】听力原文：W: Professor Nelson, could you please turn up the temperature here? I'm having a fever. M: Yeah, I understand, but I don't control the thermostat. Tell you what, I'll talk to maintenance about it...
A.
He can't do anything about it.
B.
The temperature is just suitable for him.
C.
He will ask the maintenance for help.
D.
The woman should bring more clothes.
查看完整题目与答案
【单选题】下列物质既可以作氧化剂又可以作还原剂的是（    ）
A.
硫酸
B.
硫化钠
C.
硝酸
D.
亚硝酸
查看完整题目与答案
【简答题】Most of North and South China will 1 a cold wet day. It 2 be cloudy at times. There will be a strong wind to the north 3 the Huai River. 4 day after tomorrow will be sunny. In the Northeast it will be...
查看完整题目与答案
【单选题】听力原文：W：Do you need the temperature in Fahrenheit or Centigrade? M：Fahrenheit．The newscasters often give us both now，but I am so used to the Fahrenheit scale while I just can't get used to Centigrade． ...
A.
He wants to know the temperature in Fahrenheit.
B.
He wants to know the temperature in Centigrade.
C.
The newscasters always confuse the audience.
D.
The newscasters can not understand Fahrenheit.
查看完整题目与答案
【单选题】听力原文：W: Professor Nelson, could you please turn up the temperature here? I'm having a fever. M: Yeah, I understand, but I don't control the thermostat. Tell you what, I'll talk to maintenance about it...
A.
He can't do anything about it.
B.
The temperature is just suitable for him.
C.
He will ask the maintenance for help.
D.
The woman should bring more clothes.
查看完整题目与答案
【单选题】Suppose the earth’s temperature rose by 3 degrees，________．
A.
all the land in the World would be flooded
B.
crops would be unable to grow on the earth
C.
great harm would be done to mankind
D.
the sea level would go by lo centimetres
查看完整题目与答案
【单选题】听力原文：M: The temperature is supposed to reach 35℃ today and go down to 22℃ this evening. W: Isn't that 13 degrees difference? Q: What is the evening temperature forecast? (15)
A.
30℃.
B.
13℃.
C.
35℃.
D.
22℃.
查看完整题目与答案
【单选题】荔波有哪一位无产阶级革命家的故居
A.
王若飞
B.
邓恩铭
C.
周达文
D.
周逸群
查看完整题目与答案
【判断题】公文的特定效用是指现实效用，任何公文都不可能永远有效。()
A.
正确
B.
错误
查看完整题目与答案
【单选题】听力原文：M: The temperature is supposed to reach 35℃ today and go clown to 22℃ this evening. W: Isn't that 13 degrees difference? Q: What is the evening temperature forecast? (10)
A.
30℃.
B.
13℃.
C.
35℃.
D.
22℃,
查看完整题目与答案
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