UNIT 1
  Text A  Careers in Civil Engineering
  Text B  The Field in Civil Engineering
UNIT 2
  Text A  Development of Roads
  Text B  Return to the Turnpikes
UNIT 3
  Text A  How Is a Modern Road Built
  Text B  Highway Types
UNIT 4
  Text A  Road Construction (Ⅰ)
  Text B  Road Construction (Ⅱ)
UNIT 5
  Text A  Sight Distance (Ⅰ)
  Text B  Sight Distance (Ⅱ)
UNIT 6
  Text A  General Design Criteria of Highway
  Text B  Horizontal Alignment
UNIT 7
  Text A  Vertical Alignment
  Text B  Medians for Multilane Highways
UNIT 8
  Text A  Design of the Cross Section (Ⅰ)
  Text B  Design of the Cross Section (Ⅱ)
UNIT 9
  Text A  Design of Intersections at Grade
  Text B  Interchanges
UNIT l0
  Text A  Cement and Plain Concrete
  Text B  Proportioning and Mixing of Concrete
UNIT 11
  Text A  Reinforced Concrete
  Text B  Prestressed Concrete
UNIT 12
  Text A  Durability of Concrete
  Text B  Durability of Building Materials
UNIT 13
  Text A  Conveying, Placing, Compacting, and Curing of Concrete
  Text B  Transportation, Placing and Curing of Concrete
UNIT 14
  Text A  Rigid Pavement
  Text B  Flexible Pavement
UNIT 15
  Text A  Bituminous Materials
  Text B  Bituminous Surface
UNIT 16
  Text A  Building Materials
  Text B  Testing of Materials
UNIT 17
  Text A  Stress-Strain Relationship of Materials
  Text B  Load Classification
UNIT 18
  Text A  Field Measurement of Density and Moisture Content
  Text B  Tests for Determining the Density of Soils
UNIT 19
  Text A  America on Wheels
  Text B  Bus Priorities
UNIT 20
  Text A  Traffic Engineering (Ⅰ)
  Text B  Traffic Engineering (Ⅱ)
UNIT 21
  Text A  Bridges
  Text B  The Future of Tall Building
UNIT 22
  Text A  Civil Engineering Contracts
  Text B  Making a Contract
UNIT 23
  Text A  Construction and Building Inspectors
  Text B  Construction Cost Estimation
UNIT 24
  Text A  Scientific Paper
  Text B  How to Write a Scientific Paper
UNIT 25
  Text A  North American Work Habits
  Text B  Asian Students in North America
参考文献