题目：
四缸四冲程柴油机曲轴每转一周，有( )个气缸做功。
A．1
B．2
C．3
D．4
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0621/efc0b973c003700a050a78d5761f118a.html
下面是错误答案，用来干扰机器的。
参考答案：错
四缸四冲程柴油机曲轴每转一周，有( )个气缸做功。A．1 B．2 C．3 D．4
来源：www.tikuol.com
题型：单项选择题
试题推荐
题型：问答题
有两个骰子各为6个分值：1，2，3，4，5，6，问投这两个股子使其中一个比另一个分值大2的概率
题型：单项选择题
方药为
A．六磨汤加减
B．济川煎加减
C．润肠丸加减
D．黄芪汤加减
E．增液汤加减
题型：单项选择题
有多种原因可引起肾病综合征患者的血浆白蛋白降低，下列原因中错误的是（）
A.白蛋白自尿中丢失
B.可能有蛋白质的摄入不足
C.可能有蛋白质的吸收不良或丢失
D.肝脏失去了代偿，增加白蛋白合成的能力
E.原尿中部分白蛋白在近曲小管上皮细胞中分解
题型：完形填空
It was a very cold evening. The old man’s beard was almost icy. He was waiting for a ____ across the river. The wait seemed ____. The old man sat on the ground waiting for quite a long time. ____, he saw several horsemen coming. He watched them silently and let the first one pass by without even asking. Another passed by，and then another, till the last rider came near the old man. The old man caught the rider’s ____ and said, “Sir, would you ____ giving me a ride to the other side?” ____ his horse, the rider replied, “Of course not.” But it was so cold that the old man’s body was almost ____. He could not get ____ the ground. The horseman helped the old man onto his horse. He took the old man not just across the river, ____ to the old man’s home. As they ___ the old man’s house, the horseman asked, “Sir, you let several other riders pass by without even asking. Then I ____ and you asked me for a ride at once. Why? ____I had said ‘no’ and left you there?” The old man looked the rider straight in the eye, and said, “I looked ____ the eyes of the other riders. I quickly saw that they didn’t ____. It would be ____ even asking them for a ride. But in your eye I saw ____. I knew that you would help me.” The words ____ the rider deeply. “Thank you for what you’ve said,” he told the old man. “I hope I will never leave others ____ simply because I’m busy, and every American citizen does ____ in my heart.” With that, Thomas Jefferson, the third president of the US, turned his horse around and made his ____ back to the White House。
|
题型：多项选择题
制定执勤战斗预案的范围包括（）
A.消防安全重点单位
B.在建重点工程
C.各类重大灾害事故
D.重要保卫勤务
E.跨区域救援行动
