They liked the country ______ they are stationed.
温带草原和______群落，一年生植物占有相当大的比例。
甲委托丙购买一套房子，乙委托丙出卖一套房子，于是丙同时代理甲、乙签订了房屋买卖合同
为什么构建社会主义和谐社会必须以解决人民群众最关心、最直接、最现实的利益问题为重点?
“三曹”中诗风悲凉慷慨、气韵沉雄的是______
神经细胞在产生一次兴奋后，兴奋性的周期变化是______
"Pass Rose and Kate some bread."
You should (check) the air in the (tires) (as) you (start on) a long automobile trip.
(What) he does, he always does (it) well, (though) he has (some) difficulties.
试分析影响演替的一些因素。
赵某遗失一部相机，钱某拾得后放在家中，孙某盗走该相机，卖给了不知情的李某，李某出质于王某。对此
Pick out the appropriate expressions from the eight choices below and complete the following dialogue by blackening the corresponding letter on the Answer Sheet. A. It's time to go shopping. B. There's no way. C. About what? D. I have an interview next Monday. E. Which bank? F. How do I get there? G. The director seems to like me. H. Chances are slim!
下列关于皮质核束的叙述，正确的是______
He had trouble (finding out) (that) the capital of the country (lay in) the coastal area or (in the mountains).
Neither John (and) his father was able (to wake up) (early enough) (to catch) the morning train.
(The metal) aluminum (has been) (first) isolated (early) in the nineteenth century.
Some bosses dislike (to allow) people (to share) their responsibilities; they keep (all) important matters (tightly) in their own hands.