【T7】 A. MEDICAL B. SO C. CONSIDERED A. SEVERAL HOT DAYS ARE【T7】______ A HEAT WAVE B.【T8】______ DOES EXTREME HEAT C. CAUSE SERIOUS【T9】______ PROBLEMS EXTREMELY HOT WEATHER IS COMMON IN MANY PARTS OF THE WORL D. ALTHOUGH HOT WEATHER JUST MAKES MOST PEOPLE FEEL HOT, IT CAN【T10】______ — EVEN DEAT H. FLOODS, STORMS, VOLCANO ERUPTIONS AND OTHER NATURAL DISASTERS KILL THOUSANDS OF PEOPLE EVERY YEAR.【T11】______ EXPERTS SAY HEAT MAY BE NATURE'S DEADLIEST KILLER. RECENTLY, EXTREME HEAT WAS BLAMED FOR KILLING MORE THAN ONE HUNDRED PEOPLE IN INDIA. IT IS REPORTED THAT THE TOTAL HEAT OF A HOT DAY OR SEVERAL DAYS CAN AFFECT HEALT H.【T12】______ EXPERTS SAY HEAT WAVES OFTEN BECOME DANGEROUS WHEN THE NIGHTTIME TEMPERATURE DOES NOT DROP MUCH FROM THE HIGHEST DAYTIME TEMPERATUR E. THIS CAUSES GREAT STRESS ON THE HUMAN BODY.
A.【T8】______ B.【T11】______ C.【T12】______ D.
【参考答案】
C 根据语法原则,该空格在be之后,填入considered,表示被动语态:几个热天被认为是一股热浪。