第3题: [单项选择]Questions 19 to 21 are based on the conversation you have just heard.A. He hasn’t been there before. B. He can meet his girlfriend there. C. His friend will accommodate him. D. He can find a temporary job there. 参考答案:C 答案解析:[解析] Why does the man think it is a good idea to go to Ireland
参考答案:given(that)she is expressive and interested in children 答案解析:[考 点] ①名词性从句【考频:1】。 [精 析] ①given(that)后可跟名词或that引导的名词性从句,that可省略意为“假设,考虑到,鉴于”;②expressive表示“善于表
第22题: [单项选择]佛教的雕塑起源于()。 A. 埃及 B. 古巴比伦 C. 印度 D. 中国 参考答案:C
第23题: [单项选择]关于窝沟封闭剂,以下说法正确的是() A. 自凝固化型窝沟封闭剂固化封闭时间少 B. 光固化型窝沟封闭剂一般为双液剂型 C. 自凝固化型窝沟封闭剂的固化不受填料及温度影响 D. 光固化封闭剂采用的引发剂不同于自凝固化封闭剂 E. 窝沟封闭剂因为强度较低,不可以作为洞衬剂使用 参考答案:D 答案解析:光固化封闭剂采用的是光敏引发体系,自凝固化封闭剂采用氧化还原引发体系。