问题
单项选择题
带轮的中间平面或两轮对应轮槽须在同一平面内,其倾斜角应不超过()。
A、1度
B、5度
C、3度
D、10度
答案
参考答案:A
带轮的中间平面或两轮对应轮槽须在同一平面内,其倾斜角应不超过()。
A、1度
B、5度
C、3度
D、10度
参考答案:A
短文改错 | |
At first I was not quite willing to sit down and watched the 90minute | 1.______ |
football match.Usually I just checked the results because I thought that was | 2.______ |
dull towatch a game in that players kicked a ball to each other. | 3.______ |
Therefore,my father loves football.During the World Cup in 2006,my dad | 4.______ |
stays up late just to watch his favourite sport. Seeing | 5.______ |
him strong interest in this game of 22 men | 6.______ |
run after a ball,I decided to sit down to watch the game. | 7.______ |
I found game exciting,and my dad explained | 8.______ |
for the rules.We shared our joy.Football is not | 9.______ |
too badly as long as I watch it with my dad! | 10._____ |