A 根据下面短文回答下列问题。 Four girls went to school every day by taxi. One day, there was a test (测试) in the morning. The girls didn’t want to take the test, so they decided (决定) to get to school late. "What can we tell the teacher" one of the girls said. They thought for a moment (片刻), and then one of them said, "Let’s tell him that our taxi had a flat tire (车胎气)." "That’s a good idea," the other girls said. They arrived at school an hour later. The test was finished. "Why are you late You missed the test," the teacher asked. "Our taxi had a flat tire," the girls said. The teacher thought for a moment, and then he said, "Sit down, one of you in each corner (角落) of the room." The four girls did this. Then the teacher said, "Write the answer to this question: Which tire was flat\ How did the girls go to school every day
A. By bus.
By taxi.
C. On foot.
查看答案
设有某简化的网上购物系统,其E-R图如下: 该系统数据之间存在下列约束: Ⅰ.一个客户(编号唯一)可以拥有多个订单,每个订单仅属于一个客户。 Ⅱ.一个订单(编号唯一)可以包含多个订购细目,每个订购细目只属于一个订单。 Ⅲ.一种商品可以出现在多个订购细目中,一个订购细目只包含一种商品。 Ⅳ.一个商品类别可以包含多种商品,一种商品只属于一个商品类别。 请根据以上约束,标出E-R图中各实体集之间联系的基数。
Passage OneQuestions 26 to 28 am based on the passage you have lust heard.
A. The number of newspaper readers is steadily increasing.
B. There are mom nonreaders among young people nowadays.
C. Them are more uneducated people among the wealthy than originally expected.
D. The reasons why people don’t read newspapers are more complicated than assumed.
下列句子中加点的成语,使用正确的一项是()。
A. 成都五牛俱乐部一二三线球队请的主教练及外援都是清一色的德国人,其雄厚财力令其他球队望其项背
B. 为了救活这家濒临倒闭的工厂,新上任的厂领导真可谓处心积虑
C. 今年初上海鲜牛奶市场燃起竞相降价烽火,消费者倒正好可以火中取栗
D. 北京大学“五四剧社”为百年校庆排练的话剧《蔡元培》是否会以全新的风格出现在舞台上,大家都拭目以待
A 根据下面短文回答下列问题。 There were many people on the bus. When a young man got into the bus, an old woman wanted to stand up, but the young man said, "Thank you. Please don’t do that." "But young man, let me stand ..." "I want you to sit there," the young man said with a hand on her shoulder. But the old woman tried to stand up and said, "Young man, please let me stand ..." "No, no." said the young man and made her sit down again. The young man didn’t know that the old woman wanted to get off the bus. [A] True [B] False
At last the old woman said, "What’s wrong with you, young man You made me go three stops beyond (超时) my home. I wanted to get off.\