第6题: [单项选择]The author searched the yard carefully ______. A. and found a child, who was crying like a parrot B. for someone who cried for help C. and found some called imagination was playing tricks on him D. and found some strange creatures from another planet 参考答案:B 答案解析:第二段第一句话说到， “我”决定去后院找找，以防真的有人遇上麻烦需要帮助。
第17题: [填空题]S10 参考答案:a volcano expert，was standing near the summit of the mountain．At 8：31 a.m.，he radioed，“This is it!” He was never heard again 答案解析:[听力原文] Most volcanoes are quiet. They rest (S1) peacefully for hundreds of years. No o
第18题: [单项选择]要素计点法的操作步骤如下( )。 A. 确定薪酬要素→确定要素等级→确定点值→确定要素的相对价值 B. 确定要素等级→确定薪酬要素→确定点值→确定要素的相对价值 C. 确定要素等级→确定薪酬要素→确定要素的相对价值→确定点值 D. 确定薪酬要素→确定要素等级→确定要素的相对价值→确定点值 参考答案:D
第27题: [单项选择]患者可自行涂布上药的牙周局部药物为（） A. 3%过氧化氢液 B. 0.12%氯己定 C. 25%甲硝唑凝胶 D. 2%碳酸氢钠液 E. 碘甘油 参考答案:E 答案解析:1.碘甘油为刺激性较小的自用药物，含有碘化钾、碘、甘油和水。甘油能使碘逐渐析出，保持较长的药效。亦有人用碘化锌制成的台氏液，作用与碘化甘油相同。常用在洁治和刮治后，将药液置于牙周袋内，也可在含漱或刷牙
