We can infer from this passage that industry, farming, and waste are ______.
A. polluting all aquifers in the United States
B. minor sources of underground water pollution
C. causing problems in bomb factories
D. the three main sources of underground water pollution
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听力原文：M: I'm not quite sure how to use this calculator you lent me. I dropped it, and now the on-button doesn't light up.
W: Oh, that's okay, it hasn't been working right for some time now.
Q: What was the man's problem？
(14)
A. He lost a button at work.
B. He doesn't know where he put the calculator.
C. He thinks he broke something the woman lent him.
D. He's not sure how to solve the math problem.
在个人住房贷款中，对于借款人应该但是拒绝或无法更换贷款银行认可的担保的，应提前收回已发放的贷款的本息，或解除合同。()
A. 正确
B. 错误
A．She spent most of her time under the sea.B．She spent most of her time lying in the s
A. She spent most of her time under the sea.
B. She spent most of her time lying in the sun.
C. She Spent most of her time looking for sunken treasure.
D. She spent most of her time taking photographs of the sca.
政策风险属于个人住房贷款的系统性风险。()
A. 正确
B. 错误
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