单选题 （本题共30小题，每小题45分，共1.5分。）Each worker puts in nearly 2,200 hours a year,（ ）average, and contributes about $30 to GDP per hour.
A: with
B: in
C: on
D: under
A: with
B: in
C: on
D: under
举一反三
- Each worker puts in nearly 2,200 hours a year, ______ average, and contributes about $30 to GDP per hour.
- Section B Directions: In this section, there are 20 incomplete sentences. You are required to complete each sentence by choosing the appropriate answer from the 4 choices marked A), B), C) and D). Each worker puts in nearly 2,200 hours a year, ____ average, and contributes about $30 to GDP per hour.
- （本题共两小题，每小题5分，共10分）
- 单选题 分数 45 题型数量 30 题型说明 每小题1.5分,共45分 试题类型 单选题 题目 1.现代医学模式__1__ 分值 1.5
- Part I Multiple Choice（每小题 1 分，共 30 分）（1-30题）1. This is _____ apple. A: a B: an C: the D: /