第1题: [单项选择]______ that the trade between the two countries reached its highest point. A. During the 1960s B. It was in the 1960s C. That it was in the 1960s D. It was the 1960s 参考答案:B 答案解析:强调句。此句强调时间状语,故将in the 1960s放在It was和that之间。
第16题: [多项选择]关于生物节律的叙述,哪项正确 A. 指机体活动按一定的时间顺序发生周期性变化 B. 日周期是最重要的生物节律 C. 控制生物节律的传出途径是体液性的 D. 日周期节律不仅限于某些激素 参考答案:A,B,D 答案解析:[考点] 生物节律 [解析] 生物节律包括日周期、月周期、年周期,日周期是最重要的生物节律。日周期节律不仅限于糖皮质激素、促肾上腺皮质激素、生长激素、促肾上腺皮质激素释放激素、甲状旁腺素等激