三副题库英语注释及答案.docVIP

三副题库英语注释及答案

一、单项选择题，(总共10题，每题2分)。

1.Whatistheprimaryfunctionofthecardiovascularsystem?

A.Digestionoffood

B.Transportofnutrients

C.Regulationofbodytemperature

D.Productionofhormones

Answer:B

2.Whichofthefollowingisarenewableenergysource?

A.Coal

B.Naturalgas

C.Solarenergy

D.Nuclearenergy

Answer:C

3.Intheprocessofphotosynthesis,whatistheprimaryproduct?

A.Oxygen

B.Carbondioxide

C.Glucose

D.Water

Answer:C

4.Whatisthemainfunctionoftheliverinthehumanbody?

A.Productionofbloodcells

B.Regulationofbloodsugar

C.Digestionoffats

D.Absorptionofnutrients

Answer:B

5.WhichplanetinthesolarsystemisknownastheRedPlanet?

A.Venus

B.Mars

C.Jupiter

D.Saturn

Answer:B

6.Whatisthescientifictermforthestudyoflivingorganisms?

A.Physics

B.Chemistry

C.Biology

D.Astronomy

Answer:C

7.Whichofthefollowingisagreenhousegas?

A.Oxygen

B.Nitrogen

C.Carbondioxide

D.Helium

Answer:C

8.Whatistheprocesscalledwhenwaterchangesfromaliquidtoagas?

A.Freezing

B.Evaporation

C.Condensation

D.Sublimation

Answer:B

9.Whichofthefollowingisaprimarycauseofglobalwarming?

A.Volcaniceruptions

B.Forestfires

C.Burningfossilfuels

D.Solarflares

Answer:C

10.WhatisthetermfortheforcethatpullsobjectstowardthecenteroftheEarth?

A.Magnetism

B.Gravity

C.Friction

D.Buoyancy

Answer:B

二、多项选择题，(总共10题，每题2分)。

1.Whichofthefollowingarepartsofthedigestivesystem?

A.Stomach

B.Intestines

C.Lungs

D.Liver

Answer:A,B,D

2.Whatarethemaintypesofrenewableenergysources?

A.Solarenergy

B.Windenergy

C.Hydroelectricpower

D.Nuclearenergy

Answer:A,B,C

3.Whichofthefollowingareproductsofphotosynthesis?

A.Oxygen

B.Glucose

C.Carbon