If your conclusion paragraph becomes lengthy, consider breaking your paragraphs into penultimate (second to last) and final paragraphs.
A. very lengthy
B. the last but one
C. the final one
D. the most important
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Jack's duplicity – crafty dishonesty – caused him to steal his coworker's pensions by funneling their money into an offshore account.
A. stealing
B. banking habit
C. good reputation
D. deceitfulness
And in the mld-17th century it was common practice for mathematicians to keep their discoveries and proofs secret, by writing them in cipher, code, obscure languages, or in private messages deposited in a sealed box with the Royal Society.
A. foreign language
B. ancient message
C. mathematic message
D. secret language
Look at maps of volcanoes, earthquakes and island chains like the Philippines and Japon, and you can see the rough outlines of what are called tectonic plates – the several rigid pieces of the earth’s outer layer, thought to be in constant movement and collision against each other.
A. large pieces of the earth’s surface
B. significant movements of the earth
C. sudden eruptions of volcanoes
D. volcanoes, earthquakes and island chains
以下哪个属性是a标签不具有的属性?( )
A. href
B. title
C. target
D. src