【单选题】—What time do you usually get up? —_____. [ ]
A.
I usually get up in the morning.
B.
I usually get up on the morning.
C.
I usually get up at nine o'clock.
D.
I usually get up at nine forty o'clock.
【单选题】在蜗杆传动中,蜗杆的 模数和蜗轮的端面模数应相等,并为标准值。
【单选题】在蜗杆传动中,蜗杆的 模数和蜗轮的端面模数应相等,并为标准值。
【单选题】The toughest thing about success is ________ you have to keep on being a success.
【简答题】阅读理解。 Ma Li: Do you get up early in the morning, Ellen? Ellen: Yeah, I get up at six in the morning. After that I run. Then I take a shower and eat breakfast at seven. What about you? Ma Li: Me? I g...
【单选题】I used to early,but now I am used to late.
A.
getting up ,getting up
【单选题】The toughest thing about success is _______ you have to keep on being a success.
【单选题】倒台阶采煤法中工作面沿倾斜方向一般划分为几个台阶()
【单选题】大多数外啮合齿轮泵吸油口比出油口( )。
【单选题】在蜗杆传动中,蜗杆的 模数和蜗轮的端面模数相等,并为标准值。