小李工作勤奋，除了平时上班，周末还要做兼职。他每月普通工资是2500元，兼职工资为 80元/小时，劳动报酬所得(4000元以下)的个人所得税额=(每次所得收入-2000元)× 20%，小李3月份税后收入为3360元，问小李的兼职工作时间是多少小时？()

Which of the following is NOT true, according to the passage？

A．Certain types of elephant behavior. can be explained through a seismic sense.

B．Lions probably use the vibration detectors in their paws to locate meals.

C．Crickets may pick up and use seismic component of the song to distribute themselves.

D．Observations of animal seismic signaling have implications for earthquake prediction.

Which of the following is NOT true, according to the passage？

A．Certain types of elephant behavior. can be explained through a seismic sense.

B．Lions probably use the vibration detectors in their paws to locate meals.

C．Crickets may pick up and use seismic component of the song to distribute themselves.

D．Observations of animal seismic signaling have implications for earthquake prediction.

A.Package

B.Trigger

C.Stored Procedure

D.Informational Constraint

A．Sector

B．Patch

C．Yagi

D．Omni-Directional

Which of the following composite fabrication techniques can only use continuous roving？

A．Spay up B．Filament winding C．Resin Transfer Molding D．Hand Layup

A．Cellular

B．Satellite

C．ISDN

D．WiMAX

E．DSL

Which of the following is the most essential to a successful businessman？

A．He can use computers in his work.

B．He can handle orders promptly.

C．He can get timely information.

D．He can improve his sales performance.

Which of the following can best served as the title of the passage？

A．The Cause of Air Pollution.

B．The Issue of Air Pollution.

C．The Types of Air Pollution.

D．The Prevention of Air Pollution.

A.Polyphase

B.Wound-rotor

C.Induction

D.Synchronous

Which of the following can not be found in the survey？

A．Crack use was increasing in a number of cities in Germany, Spain, France and the UK.

B．In most countries, treatment is demanded for the use of crack cocaine.

C．In central and eastern Europe the number of Heroin use is increasing.

D．There may be a deep connection between HIV epidemic and Heroin use.