选词填空。

观察　　　　观看

1．星期天，我和爸爸（　　）了一场足球赛。

2．植物妈妈的办法很多很多，不信你就仔细（　　）。

神奇　　　　奇妙

3．当我仰望“神七”飞上蓝天，内心不由得产生一种（　　）的想法，我也想随“神七”一起去太空遨游。

4．黄山风景秀丽（　　），尤其是那些怪石，有趣极了。

If a DSC distress relay is transmitted from coast station , it will（）.

A.indicate the ship in distress that the alert has been received

B.alert ships in the area of a distress incident that a distress has occurred

C.inform other coast station of distress incident

D.repeat the distress alert in 5 minutes