托福考试

【单选题】 The color and pageantry, keen rivalry, and high level of competition both contribute to the great worldwide interest in the Olympic Games.

【单选题】 What does the passage mainly discuss
A．( The differences between government and newspaper weather forecasting in the United States
B．( The history of publishing weather maps in United States newspapers
C．( A comparison of regional and national weather reporting in the United States
D．( Information that forms the basis for weather forecasting in the United States

【单选题】 According to tile passage, scientists used isotopes from the water of the ice core to determine which of following
A．( The amount of air that had bubbled to the surface since the ice had formed
B．( The temperature of the atmosphere when the ice was formed
C．( The date at which water had become locked in the glacier
D．( The rate at which water had been frozen in the glacier

【单选题】In geometry, an ellipse may be defined as the locus of all points ______distances from two fixed points is constant.
A、which as the sum of
B、of the sum which
C、whose sum of whose
D、whose sum that the

【单选题】 A cause de la guerre,ils ont passé des ____ difficiles.
A．ans
B．années