By studying the fossils of pollen, which extremely resistant to decay, researchers can gain useful information about the vegetation of the past.

Câu hỏi liên quan

• Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

  A. philosophy B. phenomenon C. optimism D. petroleum

• Identify the error in each sentence: New (A) sources of energy have (B) been looking for as the (C) number of fossil fuels (D) continues to decrease.

• The death  ............ from infectious diseases is still very high, largely because of increased populations.

ZUNIA12

• The Youth Union in our school has decided to launch a/an  ______ to raise funds for local charities.

• What _______she do in her free time? 

• Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

  A. Desert     B. Common     C. Hotel     D. Temple

• Identify the error in each sentence: The residence of Greenville, Texas hold an annual Cotton Jubilee to remember the crop that caused their city to prosper

• He was so carelful that he left the work half doing and went to the cinema.

• She leans ________ her husband for advice.

• For many years, scientists studying the effects that the sun has on human skin.

• Engines used in space shuttles are much larger and more strong than the ones used in jet planes.

• Contrary to popular belief, bananas are grown on the hard stalk of a leafy plant and not on trees with wood trunks.

• Rainwater taking unused chemicals from fields into streams or lakes, where various compounds promote the rate growing of weeds.

• The public ceremonies of the Plains Indians are lesser elaborate than those of the Navajo in the Southwest.

• Since the Great Depression of the 1930’s, social programs such as Social Security have been built into the economy to help avert severity business declines.

• Seven decibel, which is a unit of relative loud, is the smallest amount of change detected by the human ear.

• If the solid level has raised a little lower, the dam would probably have broken.

• Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

  A. appearance B. ambitious C. performance D. telephone

•  Stan isn’t at work right now.  

• Nancy said that she went to the supermarket before coming home.