肿瘤转移的基本方式不包括()
A．直接蔓延
B．淋巴转移
C．血行转移
D．种植转移
E．神经转移
参考答案：E
根据句意与所给单词开头字母完成单词。
1. Doctors s_____ many lives during the war against SARS.
2. He speaks to us very p_____.
3. In my s_____ time,1 like to watch basketball match.
4. Don't laugh loudly in p_____.
5. All of us are a_____ any war.
下列反应中属于氧化还原反应，但水既不做氧化剂又不做还原剂的是
A．Cl2+H2O =" HCl" + HClO
B．2F2 + 2H2O =" 4HF" + O2
C．Na2O + H2O =" 2NaOH"
D．2Na + 2H2O =" 2NaOH" + H2↑
