罗杰斯的基本假设是( )。
A.人是要靠别人的帮助才能改变的B.人是有自我治愈能力的C.人的问题是本欲没有满足的结果D.只要找到问题原因所在,求助者就能改变
参考答案:B
—How does Jack usually go to school?
--He_____a bike, but now he_____there to keep healthy.
A.used to riding, is used to walk
B.was used to riding, is used to walking
C.used to ride, is used to walking
D.used to ride, is used to walk
海拔1000m以下地区,在500kV交流输电线路上进行带电作业时,绝缘绳索最小有效绝缘长度为()。
A.0.7m;
B.1.8m;
C.2.8m;
D.3.7m