无码高清视频|成人自拍视频|欧美成人午夜无码A片秀色直播|草美女视频网站|美女被操网站在线观看

<ruby id="4to7x"><xmp id="4to7x"></xmp></ruby>

<ruby id="4to7x"><xmp id="4to7x"></xmp></ruby>

<pre id="4to7x"><strong id="4to7x"></strong></pre>

單項(xiàng)選擇題

A radar range to a small，charted object such as a light will provide a line of position in which form?（）.

A.Straight line
B.Arc
C.Parabola
D.Hyperbola

你可能感興趣的試題

單項(xiàng)選擇題

A radar display which is oriented，so that north is always at the top of the screen，is called a(n)（）.

A.relative display
B.composite display
C.stabilized display
D.unstabilized display

單項(xiàng)選擇題

A radar display in which North is always at the top of the screen is a(n)（）.

A.unstabilized display
B.stabilized display
C.composition display
D.relative display

<pre id="m7uuj"><legend id="m7uuj"></legend></pre>