将人工牙翻至上半盒,义齿其他部分包埋固定在下半盒内的装盒方法称()
A.整装法
B.分装法
C.混装法
D.分装或混装
E.分装或整装
参考答案:C
He made another wonderful discovery, _______ of great importance to science.
A.which I think is
B.which I think it
C.which I think it is
D.I think which is
把下面的长句改成较短的句子,使意思表达得更为清楚。(不得改变原意,可以添加必要的词语。)
中国将坚持不断优化投资环境、开放市场、广泛开展国际合作特别是尽己所能支持发展中国家加快发展、同世界各国实现互利共赢的对外开放的基本国策。
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