选择题:His health ________, Tom had to leave the army in 题目分类:石家庄铁道大学-土木工程-大学英语III 题目类型:选择题 查看权限:VIP 题目内容: His health ________, Tom had to leave the army in 1990.A、 failingB、 failedC、 did failD、 had failed 参考答案:
【单选题】声音信号是声波振幅随时间变化的( )信号。A、模拟B、 数字C、无规律D、有规律 【单选题】声音信号是声波振幅随时间变化的( )信号。A、模拟B、 数字C、无规律D、有规律 分类:石家庄铁道大学-土木工程-大学英语III 题型:选择题 查看答案
Every means ________ tried, but we still cannot so Every means ________ tried, but we still cannot solve this problem.A、 isB、 have 分类:石家庄铁道大学-土木工程-大学英语III 题型:选择题 查看答案
A survey was carried out on the death rate of thos A survey was carried out on the death rate of those who were infected by SARS, _ 分类:石家庄铁道大学-土木工程-大学英语III 题型:选择题 查看答案
(单选题) 当需要测量高粘度流体流量时,可选用( )。(本题2.0分)A. 电磁流量计B. 椭圆齿 (单选题) 当需要测量高粘度流体流量时,可选用( )。(本题2.0分)A. 电磁流量计B. 椭圆齿轮流量计C. 旋涡流量计D. 靶式流量计 分类:石家庄铁道大学-土木工程-大学英语III 题型:选择题 查看答案