第11题: [单项选择]{{I}} Questions 11～13 are based on the following passage. You now have 15 seconds to read questions 11～13.{{/I}}When did Lincoln become president A. In 1858. B. In 1850. C. Up on Douglas’ death. D. Shortly before the Civil War began. 参考答案:D 答案解析: [听力原文] <11>-<13> Stephen A. Douglas was the name
of the candidate defeated by Abraham Li
参考答案:The house will be cold．Make sure you light the heater. 答案解析:[答案详解] 短语“make sure”作“确保，保证”解时，后面所接从句通常用现在时代替将来时，又如Before you leave the room，make sure that all the
