下列词语中没有错别字的一项是 [ ]
A.籍贯 练达 味同嚼腊
B.隔核 藻饰 轻而易举
C.心扉 要诀 蚊丝不动
D.滞碍 苑囿 格物致知
答案:D
Alice received an invitation from her boss, ________ came as a surprise.
A.it
B.that
C.which
D.he
简述第三世界国家政治体制的多样性?