在标准情况下，32克氧气与2克氢气的体积相同。
参考答案：对
The form cannot be signed by anyone ________ yourself.(2011·全国Ⅰ)
A．rather than
B．other than
C．more than
D．better than
胃癌的主要转移途径是
A．肝转移B．肺转移C．骨转移D．淋巴转移E．腹腔种植转移
