题目内容

在垫低球时,可利用屈肘、翘腕动作,以虎口触球将球向后上方垫起。( )

A. 对
B. 错

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背垫球的作用及特点有哪些?

背垫球有哪些练习方法呢?

Read the statements. Predict what the expert would say to complete the statements. Then listen to the interview to check your answers.[音频]1. People are expected to think, "If I see two similar products at different prices, I'll buy the_________one."2. We intuitively feel that if something costs more, it's_________.3. To make the hamburger looks shiny in the advertisement, a food stylist has painted the meat with_________or maybe lacquer.4. 8:20 is a very_________-looking time.5. Green denotes _________, so it's often used for medical products.6. Yellow and orange supposedly stimulate the_________, so they're used for food ads.7. Blue is linked to intellect and _________, so it's often used for high-tech products.8. Around 75 percent of young children prefer_________to all other colors.

由一些大企业建立自己的电子采购网站,供应商在网站上注册成为其会员,这种采购模式是

A. 买方电子采购
B. 卖方电子采购
C. 第三方电子采购
D. 询价采购

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