What effect does excessive positive ions have on some people?

A．They think they are mad.

B．They feel very tired.

C．They become violently sick.

D．They are too tired to do anything.

[单选题]What effect does reading have on the author?A． It helps him to realize his dream.B． It opens up a wider world for him.C． It makes his college life more interesting.D． It increases his interest in worldwide travel.

[单选题]What is the contra positive of the relation represented in the exhibit shown below?A．R= {<1,2>,< 1,3>,<1,4>,<1,5>}B．R= {< 1,1>,<2,2>,<3,3>,<4,4>,<5,5>}C．R= {<2,1 >,<4,1>,<2,2>,&l

[单选题]Excessive sugar has a strong mal-effect on the functioning of active organs

[单选题]Excessive sugar has a strong mal-effect on the functioning of active organs

[单选题]Excessive sugar has a strong mal-effect on the functioning of active organs

[单选题]Excessive sugar has a strong mal-effect on the functioning of active organs

[单选题]Excessive sugar has a strong mal-effect on the functioning of active organs

[试题](b) Explain what effect the acquisition of Di Rollo Co will have on the planning of your audit of the consolidatedfinancial statements of Murray Co for the year ending 31 March 2008. (10 marks)

[单选题]What is the effect of heated intake air on a diesel engine? （）A . Increases efficiencyB . Increases engine horsepowerC . Increases engine lifeD . Reduces engine horsepower

[单选题]What does the man mean？A．He feels sorry about it.B．He prefers his party.C．He is worried about it.