问题
单项选择题
下列（）与陀螺罗经的速度误差无关。
A．航速
B．航向
C．船舶所在纬度
D．罗经结构参数
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
下列（）与陀螺罗经的速度误差无关。
A．航速
B．航向
C．船舶所在纬度
D．罗经结构参数
参考答案：D
阅读下面的短文，掌握其大意，然后从各题所给的四个选项中选出一个最佳答案。 Many children act in TV shows. They work several hours every day, _____ they can't go to regular _____. How do they get their schooling? In Hollywood, about forty ______ give lessons for the children. Their work is very ______. They make sure that the child ______ many different subjects. They make sure, ______, that the child gets enough _____ and play. Children in Hollywood must attend classes twenty _______ each week. If not, they can't _______ in TV shows any longer. TV children are usually ______ pupils, and most of their teachers ______ this kind of work. They give the pupils ______ in many interesting _______. Sometimes the “classroom” is a Mississippi _____. Sometimes it is the inside of a spaceship. Often the pupils become ______ stars.
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