I. Pronunciation (1’x 10) Directions: Choose the word whose pronunciation of the underlined part is the same as that of the given word. Then mark the corresponding letter on the Answer Sheet. 1. threat A. writhe B. father C. salty D. toothpaste 2. horrified A. opera B. totally C. extort D. grope 3. sniff A. slip B. collide C. lightning D. deprive

I. Pronunciation: (0.5’×10) Find the right word from the four choices whose underlined part is similar in pronunciation to the word given. 1. triumph A. critical B. subliminal C. muffin D. violet 2. wondrous A. oneness B. kerosene C. carrot D. coconut 3. sergeant A. cadre B. vacancy C. unfalteringly D. maternity

Directions: After each of the following words, there are four other words marked A, B, C, and D with some of their letters underlined. Choose the one that has the same pronunciation as the given one. 1. cute A. lump B. chubby C. robust D. venue 2. testify A. youthful B. notify C. royal D. needy

第十二章祖国完全统一的构想习题答案 一、单项选择题 1b2B3c4b5a6c7d8c910c11c12d13a14B15C16D1718

Outline Reminder about 1-D 1st and 2nd Kind egns Three-D Laplace Problems Interior Neumann Problem Null space issue First Kind Theory for 3-D Laplace Informal Convergence Theory

1、离心式水泵叶轮进口宽度b1为3.2cm，出口宽度b2为1.7cm，叶轮进口直径D1为17cm，叶 轮出口直径D2为38cm，叶片进口几何角(安装角)β1g为18°，叶片出口几何角β2g＝22.5°。 倘若液体径向流入叶轮，在泵转速n为1450r／min时，液体在流道中的流动与叶片弯曲方向 一致，试求叶轮中通过的流量qV(不计叶片厚度)。 答案:解：周向流速u1＝πD1n／60＝3.14×0.17×1450／60＝12.9(m／s)

A/D转换器(ADC):将模拟量转换为数字量。通常要经过四个步骤: 采样、保持、量化和编码

第八章建设中国特色社会主义经济练习参考答案 编制整理刘荣材 一、单选题(共40道题) 1.A;2.a3.c4.d5.b6.c7.a8.c9.c;10.a11.c12.d13.b:14.a:15.d:16

1. d区过渡金属与羰基:CO和类羰基 :PR3(膦), :PX3, :AsR3(胂), NO, :CNR(异腈) 2. d区过渡金属为低价态(零价或负价)HSAB中属于SA配体为酸( acids)配体，或受体（ acceptor）HSAB中属于SB , 有空的d轨道或*轨道

1.以下程序的输出结果是 mair i int a=5, b=4, c=6, d printf(\%d\\n\, d=a>b? (a>c?a: c):(b)) 2.在C语言中,以下哪个函数用于将字符输出到标|two