下列情形中，属于不合理使用肖像权的是（ ） A．新闻报道中使用领导人的肖像 B．

下列有关鱼类的描述哪一项是不正确的[     ]

A．鱼类都有脊柱

B．鱼类能靠游泳来觅食和躲避敌害

C．鱼的体型都是长梭型

D．鱼能用鳃在水中呼吸

照镜子的时候我们会看到“镜子中的自己”．“镜子中的自己”很神奇，当自己远离平面镜时，“镜子中的自己”会______（填“变大”“变小”或“保持不变”）；我们看到的“镜子中的自己”______（填“能”或“不能”）用光屏接收到．

用所给词的适当形式填空。

1. You just need to practise _______ (speak) English more.

2. My _______ (hobby) are listening to music and playing football.

3. Chinese people are very               (friend) to others.

4. Jiangyan is a really good place             (live) in.

5. Tomorrow is her               (twelve) birthday. Let's buy a present for her.

6. Trainers don't make your feet ________ (feel) hot.

7. —Where's              (today) newspaper?   —Here they are.

8. I'd like a cup of Chinese tea              (with) anything in it.

9. Be quiet. The baby              (sleep).

10.              (not do) your homework here.

--- I saw Mr Li at the meeting yesterday.

--- Did you? He ______ have attended, for he had asked for sick leave.

A．needn’t

B．couldn’t

C．shouldn’t

D．mustn’t

论述气割的原理和过程。