常用柔性交流输电设备包括（）。 A.故障限流器 B.统一潮流控制器 C.换流阀 D.
题型：多项选择题
问题：
常用柔性交流输电设备包括（）。
A.故障限流器
B.统一潮流控制器
C.换流阀
D.无功补偿器
题型：多项选择题
阅读理解。
1. What don't you need when you cook Almond Fried Rice?
A. 4 eggs.
B. 1 large crab.
C. 1 teaspoon of salt.
D. Chopped onions.
2. What is the first thing you do with the crab?
A. Clean it.
B. Cook it.
C. Cut it up.
D. Serve it.
3. How many steps do you need to cook Almond Fried Rice?
A. One.
B. Two.
C. Three.
D. Four.