题目内容
（请给出正确答案）
All that I have to do______to boot up my laptop and download more songs from iTunes.
A．is
B．are
C．was
D．were
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
更多“All that I have to do______to boot up my laptop and download more songs from iTunes.A．isB．”相关的问题
A、The Eagles
B、The Beatles
C、Bob Dylan
D、Michael Jackson
A、在Android系统手机上安装iTunes软件，然后使用iTunes U。
B、在苹果手机上安装iTunes软件，然后使用iTunes U。
C、在win10系统的PC机上安装iTunes软件的客户端，然后使用iTunes U。
D、在win7系统的PC机上安装iTunes软件的客户端，然后使用iTunes U。
A．It does not trouble women in their 20s.
B．It"ll not end until people hit their 80s.
C．It begins when Australians are 34 years old.
D．It"ll become worse and worse as men get older.
A．Depend as much as possible on their offspring.
B．Save a large amount of money for later expenses.
C．Ask the government for essential assistance.
D．Move their houses from cities to rural farming areas.
Including a few bites of meat in the diets of poor children from developing countries improves both their health and their performance in mental tests, according to reports presented at this years annual meeting of the American Association for the Advancement of Science. In one study from rural Kenya,【C1】______found that children who ate【C2】______ounces of meat every day, along with their lunch of corn and beans,【C3】______better in problem-solving tests【C4】______children given supplements of milk or vegetable oil. This small【C5】______of meat gave children all their daily needs【C6】______vitamin B12, 68 percent of all they needed of zinc, and 26 percent of their daily iron【C7】______, the researchers noted. Dr. Howarth Bouis of the International Food Policy Research Institute in Washington D. C, told Reuters Health that research【C8】______children who dont get enough iron, zinc and other【C9】______have a weakened immune system,【C10】______growth and cognitive impairments. And when entire generations of children arent getting enough nutrients,【C11】______can have implications nationwide, Bouis added.【C12】______, the World Bank estimates that micronutrient deficiencies【C13】______South Asia 5 percent of its GDP each year, he said. "When you cant work【C14】______hard, you cant think as well. It【C15】______from economic development, " Bouis said. He added that children in【C16】______countries dont get enough nutrients【C17】______they cant afford them, so its up to the government to【C18】______. For instance, the government could【C19】______programs that increase production of nutrient-rich foods, which【C20】______down the price, Bouis suggested.
【C1】
A．investigators
B．reporters
C．scientists
D．students
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