加筋挡土墙的基本工作原理是靠____和____的摩擦作用来抵抗土压。
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[音频]Listen and complete the conversation.Jim: You look familiar, have we met before?Mandy: I don't think so. I just moved here.Jim: My name is Jim.(1).Mandy: Nice to meet you, too. My name is Mandy.Jim: (2)?Mandy: I'm from Mexico. How about you?Jim: (3), but my parents weren't. My father is from Japan, and my mother is from Ireland.Mandy: Cool. We should have coffee sometime.Jim: That would be great.
国际投资发展的客观前提是
A. 国际分工的深入发展
B. 科技革命
C. 国际经济一体化
D. 资本输出规模扩大
国际投资主体包括
A. 跨国公司
B. 国际金融机构
C. 官方、半官方机构
D. 个人投资者
资本输出与国际投资有着本质区别,主要体现在
A. 基本性质
B. 经济关系
C. 直接目的
D. 经济后果