题目

下列对实验现象的预测不正确的是()A．向Na2SiO3溶液中通入CO2，溶液变浑浊，继续通CO2至过量，浑浊消失B．向氢氧化铁胶体中滴加盐酸至过量，开始有沉淀出现，后来沉淀又溶解C．向Ca(ClO)2溶液中通入CO2，溶液变浑浊，再加入品红溶液，红色褪去D．向Ca(OH)2溶液中通入CO2，溶液变浑浊，继续通CO2至过量，浑浊消失，再加入过量NaOH溶液，溶液又变浑浊  A Chinese student went to England to study by _________. His name was Sun. It is spelt S-U-N just as the word “sun” is spelt. England is a country with _________ weather. It is often cloudy and rainy, so the people there don’t get _________ sunlight in the year. When the Chinese student arrived at _________ Airport, a tall policeman opened his passport (护照) to _________ the visa (签证). The policeman was _________ to find the Chinese name “Sun” in the passport . He thought it was pronounced just _________ the English word “sun”. So he said to the student, “I see your name is Sun. You are wanted here!” The Chinese student felt surprised. So he _________ the policeman, “Is there anything wrong with my passport_________ visa? Do I have to __________to my country?” “What?” shouted the policeman, “No, we’ll __________ let you go away.”The Chinese student was worried by now. He thought he was going to be arrested (逮捕). He was sure that he had been __________. But he wondered __________ he had broken the British law. So he asked the policeman again, “What happened? What have I done?”Then the policeman began to answer his question with a __________on his face. He said, “Welcome to England!You don’t know what you have done, Mr. Sun? You __________ sunlight to England already! So we don’t want you to go away. ”1.A.bus B.plane C.subway D.car2.A.bad B.nice C.hot D.dry3.A.a lot B.many C.much D.lots4.A.London B.Beijing C.Tokyo D.New York5.A.buy B.write C.check D.draw6.A.excited B.worried C.scared D.bored7.A.by B.with C.like D.on8.A.trained B.asked C.agreed D.refused9.A.or B.for C.so D.but10.A.go over B.go on C.go back D.go out11.A.always B.sometimes C.never D.usually12.A.in silence B.in trouble C.in surprise D.in excitement13.A.where B.whether C.what D.who14.A.smile B.shout C.sadness D.shyness15.A.would bring B.were bringing C.have brought D.were brought