托福考试

【单选题】pAintErs oF thE EArly twEntiEth CEntury who wErE known primArily For thEy ColorFul lAnDsCApEs, thE group oF sEvEn ChAngED is nAmE to thE CAnADiAn group oF pAintErs in 1933.

【单选题】DiAmonD is thE hArDEst known suBstAnCE, so DiAmonDs CAn BE Cut only By AnothEr DiAmonDs.

【单选题】 (During the) first 20 years of the space age, the United States spent (more than) 90billion dollars (onto) its civilian (and) military space programs.
A．During the
B．more than
C．onto
D．and

【单选题】 In (its) life expectancy, (although) in most (other) things, the Sun is a (typical) star.
A．its
B．although
C．other
D．typical

【单选题】 According to the passage, one important reason why newspapers printed daily weather maps during the first half of the twentieth century was
A．( the progress in printing technology
B．( a growing interest in air transportation
C．( a change in atmospheric conditions
D．( the improvement of weather forecasting techniques