第11题: [单项选择]{{B}}Passage One
Questions 11 to 13 are based on the passage you have just heard.{{/B}} A. It’s the ultimate cause of winds. B. It causes vertical movements of air. C. It reduces differences in air pressure. D. It’s used to predict weather patterns. 参考答案:A 答案解析:[听力原文]
Why does the speaker mention solar radiation
[解析] 推理题。解答此题的关键是注意录音材料中表示提示作用的句子和单词(And what
第28题: [单项选择]()病常发生在出生仔猪。 A. 黄白痢 B. 气喘病 C. 副伤寒 D. 猪瘟 参考答案:A
第29题: [单项选择]The word "loafer" in the last Paragraph most probably refers to ______. A. an industrious person B. a hard-working person C. an aggressive person D. a lazy person 参考答案:D 答案解析:[分析] 本题为猜测词意题。根据loafer所在的末段最后一句One of the surest ways to produce a loafer is to let children know th