在装有6个红球、4个白球的袋中摸出一个球，是红球的概率是______．
P（摸到红球）=610=35．
故本题答案为：35．
根据句意及首字母提示完成空格中所缺的单词。
1. His father often goes abroad and he can speak several foreign l_______.
2. China is one of the largest c_______ in the world.
3. My son likes eating hamburgers. He says they are very d_______.
4. Listen! S_______ is knocking at the door.
5. Will you please d_______what your English teacher looks like?
在实行监理的工程中，总监理工程师不具有( )。
A．组织项目施工验收权
B．工程款支付凭证签认权
C．不称职监理人员的调换权
D．施工质量的否决权
