问题
单项选择题
在A/P俯仰控制中,若安定面的位置发生变化,则升降舵:（）
A、保持不动
B、由FCC控制使其随之转动
C、由气动力使其转动
D、不确定
答案
参考答案：B
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在A/P俯仰控制中,若安定面的位置发生变化,则升降舵:（）
A、保持不动
B、由FCC控制使其随之转动
C、由气动力使其转动
D、不确定
参考答案：B
完型填空（15分） On Sunday morning, I usually get up very late. I wash my face and then go out to do morning exercises. It is about 8.20 a. m. After I eat my __1__, I often go to a shopping centre __2__ my mother. The shopping centre is __3__ our home, so we walk ___4____. It takes us about 20 minutes to get there on foot. The shopping centre has a good __5__. It is called “阳光购物中心” in Chinese. It doesn’t have an __6__ name. Can you __7___ it in English? It is new __8__ big. __9__ many things there, such as TVs, fridges, bikes, computers, clothes, books, food and drinks. There are many __10__ there. There are men and women, old and __11__. Parents must __12__ their children. The shopping centre is so big. Young children may get lost (迷失) in it. __13_ do many people come here to buy things? Do you know? Let me tell you. The things there are usually good and __14__. The workers there are always nice and friendly. If you come to my home, I can take __15__ there and have a look.
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