There are _______ buses to the airport. A: hour B: an hour C: hourly

Listening 4 "Professor’s Office" {$mediaurl} What is the pay for the work-study position A: An hourly rate for sixteen hours per week regardless of the activity. B: An hourly rate for the time spent working but not for studying. C: A higher rate for working and a lower rate for studying. D: A weekly rate depending on the number of hours worked.

Where a specific product is the cost object, the hourly wages of assembly workers who work on only that product would be classified as a(n):

All crossings that experience hourly traffic, including pedestrian ______, should feature both bells and crossing gates. A: crossings B: ell

Susan packs goods on an assembly fine. She is paid a different amount each month, depending on her output. By what method of remuneration is Susan paid A: Piece work B: Commission C: Hourly pay D: Salary

Table 3.1 illustrates Willy and Blythe's hourly production for apples and carrots. From the table, we can conclude that: A: Willy has an absolute advantage in producing apples but not carrots. B: Willy has an absolute advantage in producing carrots but not apples. C: Willy has an absolute advantage in producing both goods. D: Willy does not have an absolute advantage in producing either good.

Last week a production worker had gross earnings of $390.00. If she worked more than 40 hours last week and was paid 1.5 times her regular hourly rate for each hour worked in excess of 40 hours, how many hours did she work last week ？（） (1)If she had worked 4 more hours last week, her gross earnings would have been $435.00. (2)Her regular hourly rate last week was $7.50. A: 条件(1)充分，但条件(2)不充分． B: 条件(2)充分，但条件(1)不充分． C: 条件(1)和(2)单独都不充分，但条件(1)和条件(2)联合起来充分． D: 条件(1)充分，条件(2)也充分． E: 条件(1)和条件(2)单独都不充分，条件(1)和条件(2)联合起来也不充分．