阅读下面的古诗文，回答1～3题。 镜喻 客有任目①而恶镜者，曰：“吾自有目，乌用镜为?”久之，视世称美人，鲜当意者；而不知己面之黑子，
用于观察微生物的运动的培养基是： A、固体培养基 B、半固体培养基 C、天然培养基 D、选择培养基
——Silly me! I forget what my luggage looks like. ——What do you think of ___________over there? A.the one B.this C.it D
已知关于x的不等式<0的解集是(-∞,-1)∪(-,+∞),则a= .
—Mr. Smith, when can I go to America? —I’ve made a ________ for you on the morning flight. A. regulation B. presentation C. reservation
Facebook and Twitter have become a significant threat to marriage – with social media now a factor in an increasing number of divorce cases, say lawyers. One in seven married individuals have con
—Do you mind my taking this seat? —_________. A.Yes,sit down,please B.No,of course not C.Yes,take it please D.No,you can’t take it
