A、B、C都是金属，把A浸入C的硫酸盐溶液中，A的表面有C析出，A与_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

A、B、C都是金属，把A浸入C的硫酸盐溶液中，A的表面有C析出，A与B和稀硫酸溶液组成原电池时，B为电池的负极。A、B、C三种金属的活动性顺序为（）

A．A>B>C B．A>C>B C．B>A>C D．B>C>A

答案

答案：C

考查金属活泼性比较。较活泼的金属可以把不活泼的金属阳离子从其溶液中置换出来，所以A大于C。在原电池中较活泼的金属作负极，所以B大于A。因此正确的答案是C。

单项选择题

关于保险公司的管理责任，下列说法错误的是（）。

A.保险公司不得委托未取得《保险代理从业人员资格证书》的人员从事保险营销活动

B.保险营销员根据保险公司的授权从事保险营销活动的行为，由保险营销员承担责任

C.保险公司应当加强对保险营销员的培训和管理，提高保险营销员的职业道德和业务素质，不得唆使、误导保险营销员进行违背诚信义务的活动

D.保险公司应当组织保险营销员参加岗前培训和后续教育培训

完形填空

I was on a plane that was about to take off when my phone rang. I felt something ______ had happened. It was my neighbor saying I needed to get to the ______ at once. She explained that she’d ______ my two boys, George, then five, and Mickey, then four, crying. At first, she had ______ it, but when the crying continued for a long time, she ______ something was wrong. So she came round and discovered my wife, Mary, lying on the ______ floor. She had been emptying the dishwasher ______ a live wire fell and touched her.www. .com
Mary was taken to hospital. When I arrived, doctors were trying to rescue her, but there was no ______. I explained to the boys that Mum had died; I felt it was important to be ______ with them. For a year I was in a suffering ______ of mind. I went through the activities of a father but inside I felt _____. www. .com
Later, I felt I had to honor my love for Mary by not breaking ______. She married me because I was a ______ man and I knew I had to carry on and actively chose to swim rather than ______.
We moved to another city but two years later, I was diagnosed with cancer. The anxiety that had been gone came ______ back—would my boys be left with no parents? ______, the disease was in its early stage and doctors could treat it in time.
______ everything happening to me, I realized merely thinking “why me” doesn’t ______. We have to learn to accept and adapt to the ______it has brought about. It is no use thinking about the past or being worried about the future. Instead, just focus on the ______.

B．considerate

B．experiences

C．disabilities