对起飞点的甄选,应该选择离人或障碍物至少10米的空旷场地。
参考答案:对
单词拼写。
1. I often go to school on foot, because my school is next to my h_______.
2. I like all kinds of v_______. They are healty food .
3. School is over. Let's _______(have) a break .
4. Lesson s_______ at eight o'clock in the morning .
5. He is very tired (劳累的). He would like to have a b________.
6. They would like ________(do) homework after school.
7. My brother likes ____ _ __ (play) football very much.
8. My mother asks me _________(stay) at home.
9. Daming ________ (邀请) Tony ________ the cinema.
10. They ________(not leave) school at three.
患者,男性,45岁,左眼视力渐下降3个月。Vod1.0(-4.00DS),Tod15mmHg,右眼无充血,角膜透明,前房轴深5C.T.,房水清,晶状体透明,C/D0.5;Vos0.8(-4.50DS),Tos27mmHg,左眼无充血,角膜透明,前房轴深5C.T.,房水清,晶状体透明,C/D0.8。双眼房角宽开角。中心视野:右眼正常,左眼为上方弓形暗点。正确的诊断应该是()
A.原发性开角型青光眼
B.慢性闭角型青光眼
C.糖皮质激素性青光眼
D.正常眼压性青光眼
E.先天性青光眼