摘要：第一节 单项选择(共15小题,每题1分.满分15分) 从A.B.C.D四个选项中.选出可以填入空白处的最佳选项.并在答题卡上将该项涂黑.21. As there is less and less coal and oil, scientists are exploring new ways of making use of energy, such as sunlight, wind and water for power and fuel. A. original B. alternative C. convenient D. staple
网址：http://m.1010jiajiao.com/timu3_id_2987457[举报]
第一节 单项选择(共15小题；每小题1分，满分15分)
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
Customers will receive a free CD as a _________ with any order over 200 yuan in this store.
A．payment B．bonus
C．cash D．benefit
查看习题详情和答案>>
第一节单项选择(共15小题；每小题1分，满分15分)
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
Customers will receive a free CD as a _________ with any order over 200 yuan in this store.
A．payment B．bonus
C．cash D．benefit
第一节 单项选择（共15小题；每小题1分，满分15分）
请认真阅读下面各题，从题中所给的A、B、C、D、四个选项中，选出最佳选项，并在答题卡上将该项涂黑。
例: It is generally considered unwise to give a child ________ he or she wants.
A. however B. whatever C. whichever D. whenever
查看习题详情和答案>>