Shingles ______ by a virus which attacks the nerves. A: is causing B: is caused C: are caused D: are causing

Low real interest rates in the United States tend to: A: Decrease the demand for dollars, causing the dollar to depreciate B: Decrease the demand for dollars, causing the dollar to appreciate C: Increase the demand for dollars, causing the dollar to depreciate D: Increase the demand for dollars, causing the dollar to appreciate

Air pollution, together with overpopulation, _______many problems in big cities today. A: are causing B: is causing C: are caused D: is caused

It rained heavily, causing severe flooding in that country.

The poison was __________ of causing death within a few minutes.

conflicts of interest is the main issue causing the reduced credibility

The piston moves up and down， thus causing the rotational movement of the（）

There are many artificial ways of causing sleep, but to the author, they are alike in their ineffectuality.

Stress is  A: A. the force with which a structure resists an external load placed on it B: B. always greater than the external load causing it C: C. opposite in direction to the external load causing it

Which of the following seems to be an effective way of causing sleep according to Priestley?