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【单选题】
下列关于资源的叙述不正确的是（ ）A.
我国的纯碱资源比较丰富，工业上可以用纯碱制取大量的食盐
B.
我国是世界上已知矿物种类比较齐全的少数国家之一，矿物的储量也很丰富，铜、铝、锰等储量在世界上占有重要地位
C.
石油是一种重要的资源，有石油的地方一般都有天然气
D.
淡水资源约占全球水储量的2.53%
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举一反三
【单选题】在如下所示的JAVA代码中,this指代的是? public class Person{ private String name; public void setName(String name){ this.name=name; }
A.
Person类
B.
Person类所创建对象的引用
C.
setName(String name)的参数name
D.
setName(String name)方法
【单选题】-Dick gave me a note while I __________ in the library. -I guess he made it to say 'Sorry' to you. [ ]
A.
am reading
B.
was reading
C.
reads
D.
will read
【单选题】. ______ online shopping has accounted for a large part of the total purchase volume, many people think the traditional shopping style is irreplaceable.
A.
Because
B.
Once
C.
Unless
D.
Although
【单选题】Which of the following is correct way to refer to a string value named text_name in String.xml?
A.
R.string.text_name
B.
@string/text_name
C.
A and B
D.
None of the above
【单选题】Why has people's skepticism about shopping online vanished to a great extent?
A.
Because the online market has now proved to be safe and secure.
B.
Because people don't use their credit/debit card on the Internet any more.
C.
Because online shopping has gained acceptance with open wallets.
D.
Because the items online market are much cheaper than before.
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