大学英语分级限时阅读训练 6级2025|PDF|Epub|mobi|kindle电子书版本百度云盘下载

大学英语分级限时阅读训练 6级PDF格式电子书版下载

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Practice 1 Solid—Fuel Rocket and Liquid—Fuel Rocket1

练习、答案及详析2

Practice 2 Statistics:Its Development and Use5

练习、答案及详析6

Practice 3 Anglo Patrons' Influence on Hispanic and American Arts8

练习、答案及详析9

Practice 4 How Do Americans Become Wealthy?11

练习、答案及详析12

Practice 5 Oil Industry in Today's Norway15

练习、答案及详析16

Practice 6 Cacti19

练习、答案及详析20

Practice 7 Erosion:How to Do with It22

练习、答案及详析23

Practice 8 Animals Need Protection26

练习、答案及详析27

Practice 9 Herodotus—A Greatest Tourist30

练习、答案及详析31

Practice 10 Railroad Building in the 19th US33

练习、答案及详析34

Practice 11 Study of Hurricane37

练习、答案及详析38

Practice 12 Methods of Children's Education41

练习、答案及详析42

Practice 13 UFO45

练习、答案及详析47

Practice 14 Tunnel Building in New York49

练习、答案及详析50

Practice 15 G.W.Carver:His Work and Career52

练习、答案及详析53

Practice 16 Southeasterners' Views on Universe55

练习、答案及详析56

Practice 17 A Portrait of Grandma Moses58

练习、答案及详析59

Practice 18 Two Men in Henry's Lunch-Room61

练习、答案及详析62

Practice 19 World's Wild Areas65

练习、答案及详析66

Practice 20 Construction,Savings and The Stock Exchange68

练习、答案及详析69

Practice 21 Tides72

练习、答案及详析73

Practice 22 Human Intelligence:A Glimpse Into Its Complexity75

练习、答案及详析76

Practice 23 Social Sciences and Scientists and How to Prepare for a Career in Social Sciences79

练习、答案及详析80

Practice 24 Anything Wrong with British Postal Codes?83

练习、答案及详析84

Practice 25 About Fashion and Designer86

练习、答案及详析87

Practice 26 Women in Southern European Societies in 10th and 11th Centuries90

练习、答案及详析91

Practice 27 Kohoutek93

练习、答案及详析94

Practice 28 Attitudes Towards Police96

练习、答案及详析97

Practice 29 How to Solve the Problems of Lack of Gravity and Sickness99

练习、答案及详析100

Practice 30 How Do the Members of the Clubs Look at Crimes?102

练习、答案及详析103

Practice 31 How Does a Child Learn?106

练习、答案及详析107

Practice 32 Cultivating Oysters in a New Way110

练习、答案及详析111

Practice 33 A New Look at Employment113

练习、答案及详析114

Practice 34 Abian's Daring Suggestion117

练习、答案及详析118

Practice 35 The Growth of the Combination Company121

练习、答案及详析122

Practice 36 Botany:Its Past,Today and Tomorrow124

练习、答案及详析125

Practice 37 Studying Birds'Brains128

练习、答案及详析129

Practice 38 Carr Van Anda Believed in"Hard"News132

练习、答案及详析133

Practice 39 With What to Last a Lifetime136

练习、答案及详析137

Practice 40 Accountability140

练习、答案及详析141

Practice 41 In the Pawnshop144

练习、答案及详析145

Practice 42 On the Way to the Public Library148

练习、答案及详析149

Practice 43 About a System of Guaranteed Subsistence152

练习、答案及详析153

Practice 44　Why Do Women Stage a Demonstration?156

练习、答案及详析157

Practice 45 Neanderthals160

练习、答案及详析161

Practice 46 Recycling Old Buildings for Modem Use163

练习、答案及详析164

Practice 47 Plankton166

练习、答案及详析167

Practice 48 Space Debris:Its Problem170

练习、答案及详析171

Practice 49 Gertrude Stein and Development of Modern Literature173

练习、答案及详析174

Practice 50 About Hormones176

练习、答案及详析177

Practice 51 Good Taste180

练习、答案及详析181

Practice 52 Automobile183

练习、答案及详析184

Practice 53 US Higher Education in Latter 1800's187

练习、答案及详析188

Practice 54 Formation of Rain191

练习、答案及详析192

Practice 55 British Columbia194

练习、答案及详析195

Practice 56 Some Aspects of College Education197

练习、答案及详析198

Practice 57 Interplay Between School and Home201

练习、答案及详析202

Practice 58 Beaver205

练习、答案及详析206

Practice 59 US's Controversial Public-Land Policy208

练习、答案及详析209

Practice 60 United Nations211

练习、答案及详析212

Practice 61 Vegetative Propagation215

练习、答案及详析216

Practice 62 Free Enterprise in US219

练习、答案及详析220

Practice 63 American Indians' Role in American Revolution and Treatment223

练习、答案及详析224

Practice 64 Marketing of Wheat in Canada in the Early 20th Century226

练习、答案及详析227

Practice 65 Lewis and Clark Discovered Animal Species229

练习、答案及详析229

Practice 66 Alcoholism,a Worst Drug Problem in US232

练习、答案及详析233

Practice 67 Some Aspects of Birth Rate236

练习、答案及详析237

Practice 68 How Man Found His Way to America240

练习、答案及详析241

Practice 69 Problems of US Higher Education244

练习、答案及详析245

Practice 70 Before and in My Days on Mikonos248

练习、答案及详析249

Practice 71 Skyscrapers252

练习、答案及详析253

Practice 72 Questioning Anna256

练习、答案及详析257

Practice 73 Emily Dickinson260

练习、答案及详析261

Practice 74 What Does India Want for Her Rural Areas?264

练习、答案及详析265

Practice 75 The Cities Are Dying268

练习、答案及详析269

Practice 76 Basic Research vs.Applied Research272

练习、答案及详析273

Practice 77 On Climate of American Society276

练习、答案及详析278

Practice 78 Sanders,a Life-Saver280

练习、答案及详析281

Practice 79 An Inescapable Condition of Settled Social Existence283

练习、答案及详析284

Practice 80 Two Kinds of Productiveness287

练习、答案及详析288