实验室制取二氧化碳所需要的药品是______________ 、______________ 。
稀盐酸 ；碳酸钙
修改病句。
1．王老师无微不至地关怀。
2．经过妈妈的教育，我提高了学习态度。
3．几阵秋风刮过，白杨树上的叶子几乎差不多落光了。
Though his parents agreed_____ his views, they didn’t_______ him to go there alone.
A．to; agree
B．with; agree
C．with; allow
D．on; allow
