在FLASH中,插入关键帧的快捷键是()。 A.F5 B.F9 C.F7 D.F6 发布时间:2018-08-16 02:58 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在FLASH中,插入关键帧的快捷键是()。A.F5B.F9C.F7D.F6
题型:单项选择题 — I called you yesterday afternoon, but there was no reply. — I ______ a dolphin show in the zoo with my cousins. [ ]A. watched B. will watch C. am watching D. was watching 查看答案
题型:单项选择题 在氯苯硝化生产一硝基氯化苯生产车间,一硝基氯化苯收率为92%,选择性为98%,则氯化苯的转化率为______。A.93.9% B.90.16% C.92.4% D.96.5% 查看答案