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【单选题】
Having taken our seats, ______.A.
the professor began the lecture
B.
the lecture began in no time
C.
we were attracted by the lecture immediately
D.
the bell announced the beginning of the lecture
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【简答题】广义的文化是指人类社会历史实践过程中所创造的_____和_____的总和。
【简答题】Your sock drawer contains ten pairs of white socks and ten pairs of black socks. If you’re only allowed to take one sock from the drawer at a time and you can’t see the color of the sock you’re taking...
【单选题】下列表示Toast较长时间显示的是( )。
A.
Toast.LONG
B.
Toast.LENGTH_LONG
C.
Toast.LENGTH_SHORT
D.
Toast.SHORT
【单选题】Of 60 pairs of socks in a drawer, 40% are blue, while the remaining socks are all gray. If 4 blue socks are removed from the drawer, what is the ratio of gray socks to blue socks?
A.
1:2
B.
5:9
C.
3:5
D.
9:5
E.
2:1
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