搜题请搜索小程序“爱下问搜题”
问题 单项选择题

为了提高生产效率，降低损失，下列各项工作顺序安排相对合理的是（）。

A.关闭热箱一定重切断或了筒停机一刷热箱一做了筒定期作业

B.刷热箱一定重切断或了筒停机一关闭热箱一做了筒定期作业

C.定重切断或了筒停机一关闭热箱一做了筒定期作业一刷热箱

D.做了筒定期作业一刷热箱一定重切断或了筒停机一关闭热箱

答案

参考答案：C

听力题

For 72 years, Lisa Gumpel kept a secret . “For a long time, I was determined not to tell anyone about it,” said Gumpel, 85 years old,  31  finally settled in Minnesota after the war and now lives in the Twin Cities.

She told people that she and her two sisters were among 669 Jewish children  32  (save) by a kind man to escape from the Nazi concentration camp in 1939. Their rescuer was  33  British businessman named Nicholas Winton, who also kept the story to  34  until his wife found a list of the children’s names.

Gumpel was shocked in 1988 when the  35  (true) about Winton’s one-man rescue operation finally came out. “Nobody knew that he actually did all  36  himself,” she said. “He worked so hard to save lives.”

Winton still doesn’t think that he’s a hero, arguing that his life was never  37  danger and that he was doing  38  he feels every person should do.

A party was held for him and the people he’d saved. Gumpel was  39  (excite) when she finally met him. “He still  40  (treat) us all like we’re his kids,” she said with a warm smile on the face.
查看答案
多项选择题

下列对框架建筑优缺点的表述中，正确的有( )。

A．钢材用量较大

B．空间分隔灵活

C．工序简单

D．节省材料

E．构件的总数量少
查看答案