第35题: [单项选择]When travelling, you are advised to take travellers' checks, which provide a secure ______ to carrying your money in cash. A. substitute B. selection C. preference D. alternative 参考答案:D 答案解析:[解析] A项substitute意为“代用品”;B项selection意为“选择,挑选”;C项 preference意为“偏爱;优先选择”;D项alternative意为“选择,替换物”。