第21题: [单项选择]The people in ancient times couldn't travel too far away places because ______. A. they found it no use doing so B. they liked staying at home C. there was no modern transportation D. they were forbidden to go to other countries 参考答案:C
第24题: [单项选择]关于糖尿病患者的运动,下列说法错误的是( ) A. 运动均应该在餐后进行,以免低血糖发生 B. 糖尿病患者的运动量应适中,不宜过大 C. 1型糖尿病患者的运动宜在餐后进行 D. 有大血管和微血管并发症者应在医生指导下运动 E. 胰岛功能很差者,应先给予胰岛素补充治疗后再开始运动 参考答案:A