题目

Two teachers are greatly needed in Zejiang Province! 8000-9000 RMB / month (25 lessons / week) plus benefits! The school is located in Yuhang Town, which is only two hours away from Hangzhou City by bus. Requirements: Native English speakers from Australia, Canada, UK, etc. Bachelor' s degree and teaching experience We offer: Airfare reimbursement & Travel bonus A spacious, private and on-campus apartment with the following items included: Computer with free Internet access; Telephone; Color TV; Heater; Washing machine; Refrigerator; Microwave;  Cooking facilities (plates, glasses, cu17．2010年诺贝尔化学奖授予美日科学家，他们由于研究“有机物合成过程中钯催化交叉偶联”而获奖．钯的化合物氯化钯可用来检测有毒气体CO，发生反应的化学方程式为：CO+PdCl2+H2O═CO2+Pd↓+2HCl．下列说法正确的是（　　）A．题述反应条件下还原性：CO＞PdB．题述反应中PdCl2被氧化C．在标况下生成11.2 L CO2时，转移的电子为2 mo1D．题述反应中CO2为氧化产物