问题
单项选择题
发动机曲轴轴颈磨损量检查可用（）进行。
A、千分尺
B、游标卡尺
C、百分表
D、厚薄规
答案
参考答案：A
搜题请搜索小程序“爱下问搜题”
发动机曲轴轴颈磨损量检查可用（）进行。
A、千分尺
B、游标卡尺
C、百分表
D、厚薄规
参考答案：A
Alone in the light at the dining room table, surrounded by a nearly dark house, I sat in tears. Finally, I 36 in getting both kids to bed. As a new single 37 , I had to be both Mommy and Daddy to my two little children. With full rights of my children, I 38 to give them a normal and comfortable home life. I 39 a happy face for them. I rose slowly, trying not to 40 even the least sound which might start them up 41 . I tiptoed(蹑手蹑脚地走) out of their room, 42 the door part way, and went downstairs. And loneliness(孤独). I 43 as thought I were at the bottom(底部) of a great sea of loneliness. It all 44 together and I was at once lost. I sat there, 45 crying. Just then, a pair of little 46 went around my middle and a little face looked up at me. I looked down into my five-year-old son’s 47 face. I was shy to be 48 crying by my son. “I’m sorry. Ethan, I didn’t know you were stillo awake.” I don’t know why, but so many people 49 when they cry and I was no exception. “I didn’t 50 to cry. I’m just a little 51 tonight.” “It’s okay, Daddy. It’s okay to cry; you’re just 52 .” I couldn’t express(表达) how happy he made me, this little boy, who was simple, gave me 53 to cry. He seemed to be saying that I didn’t have to always be 54 , and that sometimes it was possible to allow myself to feel weak and let out my 55 .
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