问题
选择题
下列选项中，不可能直接造成海陆变迁的是（ ）
A．地壳运动
B．生活水平提高
C．人类活动
D．海洋面升降
答案
现代科学研究表明，地壳的变动、海平面升降，是造成海陆变迁的主要原因．气候、灾害和人类活动，如暴雨冲刷、填海造陆等，也会引起海陆的变化，生活水平的提高不能造成海陆变迁．
故选：B．
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下列选项中，不可能直接造成海陆变迁的是（ ）
A．地壳运动
B．生活水平提高
C．人类活动
D．海洋面升降
现代科学研究表明，地壳的变动、海平面升降，是造成海陆变迁的主要原因．气候、灾害和人类活动，如暴雨冲刷、填海造陆等，也会引起海陆的变化，生活水平的提高不能造成海陆变迁．
故选：B．
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| Eddie has lots of hobbies, but he loves baseball best. So it is his ___1___ sport. Eddie plays baseball on a team every year in the spring. He loves to go to baseball ___2___. Every day when it is ___3___, Eddie’s father throws a baseball to Eddie in the backyard. This is thetime of day that Eddie ___4__ best. He enjoys spending time with his father and he loves practicing baseball. Eddie __5 baseball cards throughout the year. He and his father visit the ___6___ and buy cards for Eddie’s collection. Eddie spends hours with his baseball cards. He arranges them in different __7____ , and trades them with other baseball __8___. One day, Eddie’s father came home with two tickets to ___9__the Atlanta Braves play the next Saturday. Eddie was so __10__He counted down the days on the calendar. Finally it was the day of the game. Eddie and his father __11___to Atlanta early in the morning. Before they watched the match, they___12__the Braves’ museum at the stadium and saw a short movie __13___the history of the Atlanta Braves. Eddie enjoyed seeing the museum. They ate __14___at the stadium, and soon it was time for the game. The game was exciting. Eddie tried to ___15_every move the players made. ___16__he watched carefully and practiced a lot, he might just be on one of those baseball cards some day! ___17__ the game, Eddie and his father drove home. They talked about the game. They talked about which __18___were the best, and which ___19__were the most exciting. Eddie went to sleepthat night still __20___of baseball. His dreams were filled with images from his very special day. | |||
| ( )1.A. popular ( )2.A. practice ( )3. A. stormy ( )4.A. exercises ( )5.A. sells ( )6.A. buyers ( )7.A. rooms ( )8.A. stars ( )9.A. see ( )10.A. amazed ( )11.A. flew ( )12.A. visited ( )13.A. on ( )14.A. breakfast ( )15.A. choose ( )16.A. Though ( )17.A. Over ( )18.A. seats ( )19.A. parts ( )20.A. thinking | B. favourite B. school B. rainy B. likes B. keeps B. museums B. sides B. fans B. join B. excited B. walked B. passed B. off B. dessert B. forget B. Unless B. Before B. teams B. games B. dreaming | C. only C. games C. sunny C. learns C. collects C. libraries C. situations C. agents C. attend C. proud C. rode C. arrived C. in C. lunch C. watch C. When C. During C. players C. movies C. hearing | D. main D. clubs D. windy D. wants D. plays D. stores D. groups D. managers D. wait D. nervous D. drove D. left D. with D. supper D. copy D. If D. After D. cards D. sports D. talking |