【单选题】What can we learn from the passage?
A.
The coffee debate will go on.
B.
Coffee is not so bad for people.
C.
Caffeinated coffee is good.
D.
We should throw our habits of drinking coffee.
【单选题】Jim likes coffee ______ I prefer tea.
【简答题】图1-1所在液压千斤顶重物上升的速度取决于( )。
【单选题】-Thank you for your coffee. -You are so kind to say so, but you _______ it at all.
【单选题】—I never drink coffee. — [ ]
【单选题】设循环队列的存储空间为a[0..20],且当前队头指针(f指向队首元素的前一位置)和队尾指针(r指向队尾元素)的值分别为8和3,则该队列中元素个数为( )。
【单选题】Mary made coffee————————her guests were finishing their meal
【单选题】Coffee and tea are substitutes so that if the price of tea increases, the
A.
quantity demanded for coffee increases.
B.
quantity demanded for coffee decreases.
C.
demand for coffee increases.
D.
demand for coffee decreases.