下列各式中，计算错误的是 A.2a+3a=5a B.-x2·x=-x3 C.2x 发布时间：2017-05-05 00:18 │ 来源：www.tikuol.com 题型：选择题 问题： 下列各式中，计算错误的是A.2a+3a=5a B.-x2·x=-x3 C.2x-3x=-1 D.（-x3）2=x6
题型：选择题 完形填空。 Mrs. Brown lived in a small town near a big farm. One Friday afternoon after she finished 1 housework, she went to her small shop. She opened the window of the shop and 2 out side. She liked to see the green farm. There were many cows, horses and small animals 3 the farm. Suddenly she saw a kangaroo under her window. It was interesting to see that it was 4 an old jacket. It stood there and looked hungry. Mrs. Brown gave it some bread 5 water. The kangaroo ate and drank them 6 . Then it became happy and jumped away. Suddenly something dropped on the 7 from its jacket pocket. It was a wallet!She picked it up, opened it and found there was $ 300 and a photo in it. That was a man's photo with his name "John" on it. John? She looked more _ 8 and remembered she had a brother many years ago. His name was also John. "Is this man my lost brother?" she thought. She took the wallet with her and began to 9 the man. She asked many people in the town, and then she came to the farm and asked the farmer. To her great surprise, it was John, her lost brother. They were very excited and 10_ to see each other.( )l. A. his ( )2. A. looked ( )3. A. for ( )4. A. wears ( )5. A. or ( )6. A. all ( )7. A. back ( )8. A. careful ( )9. A. find ( )10. A. sad B. our B. saw B. out B. wearing B. and B. none B. water B. carefullyB. call B. angry C. their C. look C. on C. wear C. but C. any C. river C. care C. look for C. late D. her D. see D. from D. has D. nor D. many D. ground D. careless D. look after D. happy 查看答案
题型：选择题 编制现金流量表时，企业的罚款收入应在( )项目反映。A．“销售商品、提供劳务收到的现金”B．“收到的其他与经营活动有关的现金”C．“支付的其他与经营活动有关的现金”D．“购买商品、接受劳务支付的现金” 查看答案
题型：选择题 根据《中华人民共和国未成年人保护法》和《中华人民共和国预防未成年人犯罪法》的规定，对未成年人犯罪一律不公开审理的年龄是（）。A．14周岁以下B．14周岁以上不满16周岁C．16周岁以上不满17周岁D．18周岁以下 查看答案