“铁路勘测设计一体化”工作是一项艰巨和复杂的工程,它要求()的参与。
A、铁路勘测设计人员
B、企业管理及计算机人员
C、企业全体员工
参考答案:C
根据短文内容及首字母提示,填写所缺单词。
My name is Nick. My family is big. We often have a good time at the w 1 . My mother c 2 for us, but she doesn’t w 3 the dishes. My father washes the dishes. He also c 4 his car. Sometimes, he goes fishing. My grandparents like w 5 TV very much. I don’t like watching TV at the weekend. I like c 6 with my friends on the Internet. My sister Lily l 7 listening to m 8 . She also likes watering the f 9 in the garden. We all e 10 our weekends.
读12月22日光照图(阴影表示夜),回答问题。
(1)K点是星期二,那么D点是星期 , 点钟。
(2)在弧线AKBC上, 是晨线, 是昏线。
(3)若飞机此时从A点起飞,用了3个小时飞到M点,飞机降落到机场,驾驶员能否看到太阳?为什么?
(4)图中A、K、B相比,做水平运动的物体偏转幅度最大的是 。