“与非”门逻辑表达式为()。
A、A
B、B
C、C
D、D
参考答案:B
—My pet dog is missing and I am feeling so sad.
—Take it easy. Liu Ying and I will help you ______ it.[ ]
A. look out
B. look after
C. look at
D. look for
根据情景完成对话。
A:What 1 you like, Jim?
B:Well,I 2 apples. But I 3 like oranges.
A:And your friend? What 4 he like?
B:He 5 pears and bananas, but he 6 like French fries. 7 do you like?
A:I like hamburgers 8ice cream.I often 9 tomatoes.I also 10 strawberries.