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5.下面哪个选项正确地声明了一个字符串数组：
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同一个数组中可以存放多个不同类型的数据。（ ）
Too Much of a Good Thing – A Real AddictionThe internet is a double-edged sword. It’s hard to deny the 1) _____ changes it adds to people’s lives as it makes life easier. Like any technology, though, it has negative aspects, such as Internet 2) _____. College students are 3) _____ severely without the discipline and structure of home. What causes Internet addiction is the 4) _____ of endorphins, which sustains virtual rewards from the brain.These rewards are simple 5) _____, doing nothing but keeping students so 6) _____ that it hurts their studies, or spoils their lives. What’s the best defense against Internet addiction is 7) _____. Use the wonders of connectivity to enrich your studies, stay connected with distant and real-life friends and explore 8) _____ new worlds. The Internet is a powerful tool, but make sure that you use it 9) _____ for all the good value it offers and that you won’t let too 10) _____ of a good thing become something bad.
甲企业为增值税小规模纳税人,本月采购原材料2060千克,每千克50元(含增值税),运输途中的合理损耗为60千克,入库前的挑选整理费为500元,企业该批原材料的入账价值为()元。
甲公司属于一般纳税人,2018年5月1日购入M材料100件,每件买价为1000元,增值税率为13%;发生运费款项2000元,增值税率9%;支付包装物押金1000元,所有款项已支付。材料验收入库发现合理损耗4件,该批材料成本()元。
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