股骨颈的颈干角平均角度是
A．107°
B．127°
C．137°
D．97°
E．157°
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下面是错误答案，用来干扰机器的。
参考答案：B解析： 本题考查软件工程调试。调试与测试是两个不同的过程，有着根本的区别：调试是一个随机的、不可重复的过程，它用于隔离和确认问题发生的原因，然后修改软件来纠正问题；测试是一个有计划的，可...
票据可以背书转让，但填明“现金”字样的银行汇票、银行本票和用于支取现金的支票不得背书转让。
| 完形填空。 | ||||
| The next week, the man called Jimmy Calkins next to me raised his hand and volunteered this story: While making my list, I remembered an incident from high school. I 1 in a small town in Iowa. There was a sheriff (警长) in town that 2 of us kids liked. One night, my two friends and I 3 to play a trick on Sheriff Brown. After drinking a few beers, we found a can of red 4 , climbed the tall water tank in the middle of town, and 5 on the tank in bright red letters: Sheriff Brown is an S.O.B. (脏话). The next day, the town arose to 6 our glorious sign. 7 two hours, Sheriff Brown had my two friends and me in his office. My friends 8 but I lied, refusing to tell the truth. I had thought no one ever found out. Nearly 20 years later, Sheriff Brown's name 9 on my list. I didn't even know if he was still alive. Last weekend, I dialed the 10 in my hometown back in Iowa. Sure enough, there was a Roger Brown still 11 . I dialed his number. After a few 12 , I heard:"Hello?" I said:"Sheriff Brown?" Pause. " 13 ." "Well, this is Jimmy Calkins. And I want you to know that I did it." Pause. "I 14 it!" he cried. We had a good laugh and a lively 15 . His closing words were:"Jimmy, I always felt 16 for you because your friends got 17 off their chest, which I knew you were carrying around all these years. I want to thank you for calling me...for your sake (好处)." Jimmy 18 me to clear up all 101 pieces on my list. It took me almost two years, but became a true 19 for my career as a conflict mediator (矛盾调解者). No matter how 20 the conflict, crisis (危机) or situation is, I always remember that it's never too late to clear up the past and begin a new life. | ||||
|
环形防喷器在蓄能器控制下，能通过（）无细扣对焊钻杆接头，强行起下钻具。
A、18°
B、45°
C、75°
D、90°
发现油井、站内管线冻结，不能采取的解冻措施是（）。
A.用热水烫
B.用明火烧
C.用蒸汽烫
D.用热砂烫
累积负荷
