I tried for weeks to get a ticket to the Final. _______ I gave up.
A. In the end
B. Next
C. At this time
It started to rain. _______ I had an umbrella with me.
A. Suddenly
B. Luckily
C. On the other hand
Which is the correct phrase to introduce your story?
A. In this case
B. What happened it …
C. What happened was …
计算机科学的研究与应用发展的三个主要脉络,可归纳为三个问题,它们分别是( )
A. 巴贝奇问题、布什问题和图灵问题
B. 巴贝奇问题、计算问题、图灵问题
C. 逻辑判断问题、布什问题、图灵问题
D. 逻辑判断问题、布什问题、分类问题