Because of Delaware's lenient laws regarding business incorporation, many companies have their <u>headquarters</u> in the state's largest city, Wilmington.

试卷相关题目

• 1In the eighteenth century the <u>heading</u> of “natural philosophy” encompassed all of the sciences.

  A.category

  B.teachings

  C.ideology

  D.leaders

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• 2Modern nursing practices not only <u>hasten</u> the recovery of the sick but also promote better health through preventive medicine.

  A.permit

  B.determine

  C.accelerate

  D.accompany

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• 3The best olive oil is obtained from olives that are <u>harvested</u> just after they ripen and before they turn black.

  A.preserved

  B.squeezed

  C.gathered

  D.sorted

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• 4Because of <u>harsh</u> weather conditions, more than a dozen states in the United States were declared disaster areas in 1977.

  A.severe

  B.bizarre

  C.moist

  D.improbable

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• 5Medieval cities grew rapidly when they had <u>harbors</u> nearby.

  A.merchants

  B.castles

  C.suburbs

  D.ports

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• 6The members of Aaron Burr's family were noted for their passionate and <u>headstrong </u>temperament.

  A.intellectual

  B.stubborn

  C.witty

  D.steadfast

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• 7If roundworms are removed from the soil and placed in a liquid, they thrash <u>helplessly </u>around.

  A.carelessly

  B.tirelessly

  C.powerlessly

  D.heartlessly

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• 8Due to the tilt of Neptune's axis, the Sun heats the planet's northern and southern <u>hemispheres</u> unequally.

  A.climates

  B.halves

  C.atmospheres

  D.contours

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• 9Compared with large aircraft, small airplanes are not as streamlined and <u>hence</u> are less efficient.

  A.at a glance

  B.to a measurable degree

  C.in most cases

  D.as a result

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• 10Sedimentary rocks cover much of the Earth's surface, but they are often <u>hidden </u>by a thinveneer of soil.

  A.concealed

  B.eroded

  C.protected

  D.softened

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