Thefirstpaperwasmadefromthebarkofthemulberrytree.

• A.driedwood
• B.outercovering
• C.syrup(sirup)
• D.root

EllaGrasso,electedgovernorofConnecticutin1974,supportedtheenactment(given,granted)ofafreedom-of-informationlaw.

• A.passing
• B.advocates
• C.drafting
• D.circulation

Eyespots,themostrudimentaryeyes,arefoundinprotozoan原生动物flagellates鞭毛虫,flatworms扁形虫,andsegmentedworms片段蠕虫.

• A.hostile-looking
• B.perceptive
• C.primitive
• D.strangelyformed

Inliterature,caricatures讽刺画usuallycontainverbalexaggerationthroughwhichthewriterachievescomicandoftensatiric讽刺effects.

• A.banter取笑(tease)
• B.humor
• C.interaction
• D.overstatement

Thewheelsofthefirstroadvehicleswerefashionedfromcrudestonedisks.

• A.hand-carved
• B.roughlymade
• C.flat
• D.heavy

Whencarbonisaddedtoironintheproperproportions,theresultissteel.

• A.container
• B.sequence
• C.laboratories
• D.amounts