不限进口国别或地区，而由进口商的申请先后批给一定的额度，这种配额叫全球配额。()
参考答案：对
Great changes have taken place in that school. It is no longer _______ it was 20 years ago, _______ it was so poorly equipped.
A．that; which
B．what; when
C．what; which
D．which; that
柳枝上的虫瘿是什么？
