Which of the following is religion according to the passage？A.Performance of human beings.

Which of the following is not true?

A.It is believed by some that religion should be what it ought to be.

B.“The path of enlightenment” is a definition that the author doesn’t agree to.

C.According to the author, the committed believers define religion improperly.

D.The author doesn’t speak in favor of the definition of “the sacred”.

According to the passage what people generally consider religion to be?

A.Fantastic observance

B.Spiritual practice

C.Individual observance of tradition

D.A complex of activities

What does the word “observance” probably convey in Para. 1?

A.notice

B.watching

C.conformity

D.experience

Which of the following titles will be best suit the passage?

A.A New Direction for Medical Research

B.The Navaho Indians’ Sandpainting

C.The Process of Sandpainting Creation

D.The Navaho Indians’ Medical History

What is used to produce a sandpainting?

A.Paint

B.Beach sand

C.Crushed sandstone

D.Flour

The “singer” rubs sand on the patient because ___.

A.the patient receives strength from the sand

B.it has pharmaceutical value

C.it decorates the patient

D.none of the above

The purpose of a healing ceremony lies in ___.

A.pleasing the ghosts

B.attracting supernatural powers

C.attracting the ghosts

D.creating a sandpainting

The author’s purpose in writing the passage lies in ___.

A.showing that we sometimes are deceived by our own eyes.

B.informing us about the different functions of the eye organs.

C.regretting that we are too slow in the study of eyes.

D.marveling at the great work done by the retina.

Twenty-four still photographs are made into a continuous moving picture just because ___.

A.the image we see usually stays longer than it actually appears.

B.we see an object in comparison with its surroundings.

C.the eyes catch million pieces of information continuously.

D.rods and cones send messages 20 to 25 times a second.

The retina send pulses to the brain ___.

A.in short wavelengths

B.as color pictures

C.by a ganglion cell

D.along the optic nerve.