一般认为,城市化的影响因素包括()。
A.人口的流动
B.总人口的增长
C.技术进步
D.经济增长
参考答案:A, B, C, D
A _______ number of mothers with young children are stopped from undertaking paid work because they lack access to childcare.
A.considerate
B.critical
C.fundamental
D.substantial
Power fuse的中文意思是()。