45. A">A. motivated B. relaxed C. convinced D. astonished
46. A">A. challenges B. profits C. advantages D. adventures
47. A">A. put B. mix C. build D. pick
48. A">A. Attention">Attention B. association C. attraction D. adaptation
49. A">A. apart B. aside C. off D. back
50. A">A. over B. by C. with D. beyond
51. A">A. function B. meaning C. expression D. usage
52. A">A. boundaries B. problems C. barriers D. efforts
53. A">A. necessary B. perfect C. proper D. possible
54. A">A. talent B. honor C. potential D. responsibility
55. A">A. victory B. trend C. tradition D. desire
第三部分:阅读理解 第一节 阅读下列短文,从每题所给的A">A、B、C、D四个选项中,选出最佳选项,并在答题卡上将该项涂黑。
A
The Basics of Math—Made Clear
Basic Math introduces students to the basic concepts of mathematics, as well as the fundamentals of more tricky areas. These 30 fantastic lectures are designed to provide students with an understanding of arithmetic and to prepare them for Algebra(代数) and beyond.
The lessons in Basic Math cover every basic aspect of arithmetic. They also look into exponents(指数), the order of operations, and square roots. In addition to learning how to perform various mathematical operations, students discover why these operations work, how a particular mathematical topic relates to other branches of mathematics, and how these operations can be used practically.
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