WhatarethecommonstructuresAmericansusetocomplimenteachother? (a)Whata…!(e.g.“Whatanicehat!”) (b)1.____________________________________. (Giveonestructureandoneexample) WhenisitappropriatetocomplimentpeopleintheUnitedStates? (a)Whentheyhavedonesomethingwell. (b)2.___________________________________. 3.WhatistheappropriateresponsetoacomplimentinAmericanculture? 3._________________________________ Whatculturesarementionedinthetalktoshowcross-culturaldifferecesinhowpeoplegivecompliments? 4._________________________________

What are the common structures Americans use to compliment each other? (a) What a …! (e.g. “What a nice hat!”) (b) 1.____________________________________. (Give one structure and one example) When is it appropriate to compliment people in the United States? (a) When they have done something well. (b) 2.___________________________________. 3. What is the appropriate response to a compliment in American culture? 3._________________________________. What cultures are mentioned in the talk to show cross-cultural differeces in how peo

【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2

求定积分[img=179x43]17da65388c0b1ca.png[/img]； （ ） A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2

2 + 2 * (2 * 2 - 2) % 2 / 3

函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2

2×2×2×2×2

HbF的构成主要是（） A: α2β2 B: α2δ2 C: ζ2ε2 D: α2γ2 E: ζ2γ2

胎儿期血红蛋白HbF的分子组成为（ ）。 A: ζ2ε2 B: α2Aγ2、α2Gγ2 C: ζ2 Aγ2、ζ2Gγ2 D: ζ2 Aγ2、 E: α2δ2 、α2β2

正常人血红蛋白多肽链的组成是 A: α2β2 B: α2γ2 C: α2ε2 D: α2δ2 E: σ2β2