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【简答题】
广告的社会功能主要有( )、引领时尚、( )、传播知识。
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举一反三
【单选题】执行下列二进制逻辑乘运算(即“按位逻辑与”运算)01011001&10100111，其运算结果是______。
A.
00000000
B.
11111111
C.
00000001
D.
11111110
【简答题】二进制01011001∧10100111逻辑运算结果是[填空(1)]。
【单选题】听力原文：I think I'd better leave now. It's getting late. (4)
A.
You're right..
B.
But it's still early.
C.
What do you think of it?
D.
Why are you so late?
【单选题】I ____ that we would be able to leave soon, but it’s beginning to look difficult.
A.
hoped
B.
have hoped
C.
was hoping
D.
had hoped
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