常用晶闸管弧焊整流器的型号是（）。A.ZX3—400 B.ZX5—400 C.ZX7_爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题单项选择题

常用晶闸管弧焊整流器的型号是（）。

A.ZX3—400

B.ZX5—400

C.ZX7—400

D.BX1—300

答案

参考答案：B

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

多项选择题

有了标准，在一定范围内可以获得统一应用和秩序，对特定活动有共同的（）。

A、规则

B、结果

C、过程

D、原则