第27题: [单项选择]关于结肠的螺旋CT扫描方法,错误的是() A. 检查前一天服腹泻药清洁肠道或检查前进行灌肠清洁 B. 检查前10min肌注山莨菪碱20mg C. 开始扫描前先通过肛门向结肠内注入水1000~1500ml D. 扫描范围从结肠脾曲上缘扫描至直肠末端 E. 可以进行CT仿真结肠镜的后处理 参考答案:C 答案解析:开始扫描前先通过肛门向结肠内注入空气1000~1500ml。
第34题: [单项选择]Children may not enjoy (to eat) sweets after a meal (so much) as at other (times), but it is healthier for them (to do) so. A. to eat B. so much C. times D. to do 参考答案:A 答案解析:[分析] enjoy后面必须接动名词作宾语。类似的动词还有avoid,deny,consider,suggest等。本句改 “to eat”为“eating”。