文档介绍：Section A
Directions:In this section, there is a passage with ten blanks. You are required to select one word for each blank from a list of choices given in a word bank following the passage. Read the passage through carefully before making your choices. Each choice in the bank is identified by a letter. Please mark the corresponding letter for each item on Answer Sheet 2 with a single line through the centre. You may not use any of the words in the bank more than once.
For decades, Americans have taken for granted the XXXX development of new technologies. The innovations(创新)XXXX opment during World War II and afterwards were(36)_____ to the prosperity of the nation in the second half of the 20th century. Those innovations, upon which virtually all aspects of(37)_____ society now depend, were possible because the United States then(38)_____ the world in mathematics and science education. Today, however, despite increasing demand for workers with strong skills in mathematics and science, the(39)_____ of degrees awarded in science, math, and engineering are decreasing. The deeling in degree production in what are called the STEM disciplines(science, technology, engineering, and math.)seems to be(40)_____related to paratively weak performance by . schoolchildren on international assessments of math and science. Many students entering college have weak skills in mathematics.