15 Paragraph C

A、The opening paragraph

B、The middle paragraph(s)

C、The closing paragraph

D、/

We can infer from the word "ideal" in the last paragraph that ______.

A．researchers' design is too unrealistic

B．everyone dreams an ideal world they can test

C．people over 15 receiving tests once a year is just what researchers conceived

D．it is impossible for everyone over 15 to test once a year

The phrase "car czar" in Paragraph Nine means______.

A．one of the current biggest carmakers in America

B．a combination of the biggest car companies in America

C．a brand new car company set up with $15 billion

D．a new organization with $15 billion

The information in paragraph 5 indicates that PCPA was responsible for ______.

A．a lack of sleep

B．the cats' meowing

C．normal sleeping patterns

D．sleeping about 15 hours a day

15：The word "allegiance" in the third paragraph is closest in meaning to ______.

A.loyalty

B.objective

C.survival

D.motive

According to the last paragraph, the typical volunteer now may be______.

A．an enthusiastic but unqualified young student

B．a highly qualified headmaster or teacher

C．an executive or businessman with at least 15 years' experience

D．a well-experienced accountant, manager, or doctor

A．To make the passage more poetic.

B．To cite examples of plants that are attractive.

C．To give botanical examples that all readers will recognize.

D．To illustrate the diversity of botanical life.

From the first paragraph, we can see______.

A．Wikenheiser is an American scientist

B．Wikenheiser is a doctor

C．a lot of us look older than our actual age

D．we don't know we are 15 years older than others

What does this paragraph imply？

A．Most of us don't get enough exercise.

B．We should exercise 15 minutes per day.

C．A high pulse rate is more healthy.

D．Regular exercise can strengthen our heart.