【单选题】He has learned________, no matter what happens and how bad________seems today, life goes on and it will be better tomorrow. [ ]
【单选题】听力原文:W: Your son seems to have made much progress in playing the piano. Does he attend any piano classes? M: Yes, he takes lessons twice a week, but from next week on, he will go to the class on Satur...
【单选题】听力原文:M: Martin seems excited about being on the soccer team! W: Yeah, I wish he felt the same about botany and math. Q: What does the woman imply about Martin? (18)
A.
He fell during the soccer game.
B.
He did not study hard.
C.
He likes botany more than math.
D.
Martin wishes he had more time for his studies.
【单选题】要使幻灯片中的一段文字放映时有向上滚动字幕效果,需要选择“动画”选项卡中的( )。
【多选题】用 4 位二进制数来表示 1 位十进制数中的 0 ~ 9 这十个数码,这种代码称为
【简答题】电控汽油喷射系统有哪几个子系统?各子系统都有什么作用?( 12 分)