—I am going to Australia next week. —The radio says there is going lo he ________ in Australia. Don't forget to take your warm clothes. A. snow B. snowy C. knowing
读下表，你认为LED灯比白炽灯、节能灯贵的根本原因是： 名称白炽灯节能灯LED灯 单个生产成本1元13元33.6元 平均寿命1000小时6000小时50000小时 5万小时
He climbed silently ____ seizing the thief ____. A. in the purpose； by surpriseB. with purpose of； surprisingly C. with purpose of； surprisedly D. with the purpose of； by surprise
（一）阅读下面的文字，完成19-22题。（18分） 鸟 群 周晓枫⑴只要有土地，就会有千姿百态的生命，土地是最伟大的魔术师。让人不能忽略的是，正是
已知，向量，，且 （1）求的值； （2）若，，求的值.
阅读下文，完成10-13题。（13分） 人类可以冬眠吗 佚 名 ①据科学调查，实际上，所有的动物在冬天都会由于低温的影响，变得不爱动弹。因为这时的
I＿＿＿＿＿＿＿＿you a beautiful present for your birthday,but I was short of money at that time.A. would buy B. had bought C. would like to have bought D. must have bought
的值为 。
