Ⅰ.阅读单词
1.faraway adj. ____________
2.atomic adj. ____________
3.hydrogen n. ____________
4.propulsion n. ____________
5.jet propulsion ____________
6.spotlight n. ____________
7.prosperous adj. ____________
8.workplace n. ____________
9.timepiece n. ____________
10.painstaking adj. ____________
11.workshop n. ____________
12.melody n. ____________
13.spin v. ____________