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【单选题】
Lucy had an unusual ______ for learning languages when she was a baby.A.
quality
B.
gift
C.
purpose
D.
sense
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反馈参考答案：
举一反三
【多选题】下列内容可以作为红外探测器的工作条件的内容包括
A.
权重立体角和有效面积
B.
入射辐射的光谱分布
C.
工作温度与背景辐射
D.
偏置电源、信号调制频率、乃至入射辐射功率
【简答题】下列选项与2012年1—10月彩票销售量变化趋势大体相符的是（ ）。 查看材料
【单选题】听力原文：W: I ought to call Joan, and tell her about the reception this evening. M: Why bother? You will see her at lunch. Q: What does the man mean? (8)
A.
The woman can tell Joan when she sees her at noon.
B.
The woman should tell Joan's brother about the reception.
C.
The woman must call on Joan after the reception.
D.
The woman may see Joan's brother at lunch.
【简答题】根据句子的意思，补全单词。 1. The little boy often _ _ to sleep on the bus when he sees old men beside him. 2. The little girl has up all her money so she has to walk home. 3. Because your brother is a boy, his fr...
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