第1题: [单项选择]Why does the speaker recommend watching the program A. Because it is related to work being done in class. B. Because she helped produce it. C. Because she is excited about it. D. Because it is a public television broadcast. 参考答案:D
第3题: [单项选择]Lead values moved up to their best level since April last year in the absence of a settlement at Australia’s broken hill lead-zinc-silver mines. ( ) A. without B. with C. as D. through 参考答案:A
第11题: [单项选择]关于急性乳腺炎的预防,下列哪项是错误的 A. 避免乳汁淤积 B. 使用抗生素 C. 防止乳头损伤 D. 正确的哺乳方法 E. 经常清洗乳头 参考答案:B 答案解析:急性乳腺炎的主要原因是乳汁淤积,预防要做到正确的哺乳方法,防止乳头损伤,避免乳汁淤积,经常清洗乳头等,不建议预防性使用抗生素。