精英家教网 > 初中地理 > 题目详情

【题目】下列说法不正确的是

A.回收一个铝饮料罐比制造一个新饮料罐要贵

B.回收铝饮料罐可以节约金属资源

C.回收铝饮料罐可以节约能源

D.回收铝饮料罐可以减少对环境的污染

【答案】A

【解析】将废弃铝制品回收再利用跟制造新的铝制品相比,既可节约大量的煤和铝矿石,又能减少污染空气的悬浮颗粒物.可见,回收利用废金属,不仅可节约金属资源和能源,还可以减少对环境的污染.

练习册系列答案
相关习题

科目:初中地理 来源: 题型:

【题目】Do you have __________ ping-pong ball?

—No. I dont like sports. I like playing __________ guitar.

A. a; / B. a; the C. the; / D. the; the

查看答案和解析>>

科目:初中地理 来源: 题型:

【题目】现有60 时硝酸钾的饱和溶液,若将其温度降到20 ,此时有关该溶液的说法不正确的是( )

A.仍为饱和溶液

B.硝酸钾的溶解度发生了变化

C.降温前后溶液的质量不变

D.降温前后溶剂的质量不变

查看答案和解析>>

科目:初中地理 来源: 题型:

【题目】We have to __________ the questions before answering them.

A. look after B. look up C. look through D. look at

查看答案和解析>>

科目:初中地理 来源: 题型:

【题目】 __________ do you go to the dentist?

Let me see, twice a year, maybe.

A. How many B. How much

C. How often D. How soon

查看答案和解析>>

科目:初中地理 来源: 题型:

【题目】世界每年因锈蚀而损失的金属数量巨大,防止金属锈蚀已成为科学研究中的重大问题.下列有关金属锈蚀与保护措施的说法不正确的是(

A.铁锈蚀的实质是铁与空气中的氧气、水蒸气等发生了化学反应

B.同样的铁制品在海南比在兰州更易锈蚀

C.在铁表面刷漆可以防止铁锈蚀

D.铝的抗锈蚀性能比铁强,生活中可用钢丝球洗刷铝锅

查看答案和解析>>

科目:初中地理 来源: 题型:

【题目】C

Hi, Im Tina. This is a photo of Class 18. This class has twenty-five students, twelve girls and thirteen boys. These are Amy and Bob. Amy is Bobs sister. Amy is 12 and Bob is 13. Amy likes English and math. Bob likes music. He has a CD collection. This is Bruce. He is 14. He likes sports and he has a sports collection. Jerry is a teacher. He is thirty-four years old. He likes blue, black and green. Many of his clothes are in these colors. Do you know the relationship between Jerry and Bruce? Aha! Jerry is Bruces uncle. And you can call him at 05433617625.

【1】_________ girls are in Class 18.

A. 12 B. 13 C. 24 D. 25

【2】 Bruce likes _________

A. sports B. English C. music D. white

【3】 The underlined word relationship means _________.

A. 关系 B. 性别

C. 爱好 D. 差异

【4】 _________ and Bob are in a family.

A. Jerry B. Amy C. Bruce D. Tina

【5】Jerrys _________ is 0543-3617625.

A. card number B. telephone number

C. bus number D. school card number

查看答案和解析>>

科目:初中地理 来源: 题型:

【题目】—Who is that young man __________?

—Hes Jack, my brother.

A. in blue B. on blue

C. in the blue D. on the blue

查看答案和解析>>

科目:初中地理 来源: 题型:

【题目】 Is that your sister?

Yes, __________ name is Maria.

A. hes B. his C. its D. her

查看答案和解析>>

同步练习册答案