【判断题】数字化教学资源开发的能力是当前教师专业发展过程中的重要组成部分。
【单选题】The two studies mentioned in the text clearly stated that
A.
there is no time to lose in pollution control.
B.
the scientific explanation of acid rain remains unclear.
C.
environmental restoration defies scientific endeavors.
D.
factories should be banned from burning coal.
【单选题】水痘的出疹特点是
E.
发热1~2天出疹,斑疹、丘疹、疱疹、结病同时出现
【判断题】数字化教学资源开发的能力是当前教师专业发展过程中的重要组成部分。
【判断题】任何时候,糖尿病运动员血糖浓度高于17 mmol/L时,都应停止训练。
【简答题】上述用栈来代替递归实现快速排序的算法,在最差情况下栈有多深?怎样组织递归调用的顺序可以减小栈的深度?试在上面程序的基础上写出改进的非递归算法。
【单选题】---Did you see clearly who the driver was? ---No, so quickly _____ that I couldn’t have a good look at the face.
A.
the car would speed by
C.
would the car speed by