题目

阅读下面的短文 潜艇的“耳目”﹣﹣﹣﹣声呐    潜艇最大的特点是它的隐蔽性，作战时需要长时间在水下潜航，这就决定它不能浮出水面使用雷达观察，而只能依靠声呐进行探测，所以声呐在潜艇上的重要性更为突出，被称为潜艇的“耳目”．    声呐是利用水中声波对水下目标进行探测、定位和通信的电子设备，是水声学中应用广泛的一种重要装置．声呐能够向水中发射声波，声波的频率大多在10kHz～30kHz之间，由于这种声波的频率较高，可以 阅读理解 Below is adapted from an English dictionary (1) I didn't really mean my partner is a snake; it was just a ________． [　　] A． figure of eight B． figure head C． figure of speech D． a fine figure (2) －She was coming late again． －________!That's typical of her． [　　] A． It figures her out B． It figures C． It cuts a poor figure D． She is a figure of fun (3) What does“watch my figure”in the sentence“Don't tempt me with chocolate; I am watching my figure．”mean? [　　] A． add the numbers B． have sports C． try not to get fat D． watch games