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• 32. In the following diagram of the first step in the reaction catalyzed by the protease chymotrypsi
• 2 With the lack of harvest on wheat and some other grains, the prices on several basic______ such as
• 3 There is an announcement______ that he will take a new position in the company.(A) in effect (B) i
• 4 We are not in a hurry. So______ .(A) make your time (B) have the time (C) tell the time (D) take y
• 5 Most people think that we cannot be______ the right to know whether the imported beef is edible or
• 6 John always has great difficulty______ his parents’ expectations.(A) making up to (B) living up to
• 7 In the heavy rain, we reached the plant, only to find that there was something wrong with the engi
• 8______ on the top of the mountain, the house commands a very good view of the meadow.(A) Locating (
• 9 John expected nothing but______ to the movies with Mary.(A) to go (B) go (C) going (D) went
• 10 Only lying on the sick bed in a hospital______ how important health is.(A) we realize (B) do we r
• 11 Sizhi would have f looded______ the outlet system along the river was completed before Typhoon Ha
• 12 Government Information Office (GIO) in Taiwan insisted yesterday that seven cable TV channels____
• 13 ______with gambling scandals, some baseball players have been forced to leave the stadium.(A) Tha
• 14 Eleven percent of Taiwanese aircraft ______by birds have suffered damage, according to statistics
• 15 From 2000 to 2004, military and civil planes in Taiwan suffered a total of 681 bird collisions, w
• 16 The Flight Safety Foundation has introduced from abroad the______ bird-dispersing equipment.(A) l
• 17 Bird-dispersing equipment ______gas bombs, ultrasound and laser guns will be used at local airpor
• 18 With oil prices going through the roof, people have started to look for possible replacements. Th
• 19 Carmakers expect that their new machines would run on fuels______ plants, which have proved to be
• 20 Ethanol, the chief component of the biofuel, can be used by itself or added to gasoline to cut do
• 21 By this way biofuels help fight global ______by producing fewer greenhouse gases than gasoline fu
• 22 Is it hard to produce ethanol? The answer is“No.＂Without too much effort, producing ethanol from
• 23 His intention has not been so much to paint pictures that charm the eye as to suggest great thoug
• 24 We cannot thank him too much for what he has done for us.(A) We don’t need to thank him too much
• 25 The really top fashion houses are few and far between unless you go abroad.(A) The really top fas