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【单选题】
对反时限过流保护说法错误的是（）。A.
GL型感应式电流继电器是反时限继电器
B.
继电器误差小，上下级时限配合简单
C.
通常用于电动机保护
D.
保护接线比较简单
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【简答题】阅谴下面短文．筒要回答所给问题。 Welcome to Youth Radio, your radio. Here we're proud to introduce three Amazing Kids. Gina, who is thir years old, got first prize in the 'Young Cook of the Year' competition and...
【简答题】Ingredient Adjuster A cookie recipe calls for the following ingredients: • 1.5 cups of sugar • 1 cup of butter • 2.75 cups of flour The recipe produces 48 cookies with this amount of the ingredients. ...
【单选题】If a teacher intends to test students' spelling of words connected with everyday food and cooking. which of the following ways is not appropriate?
A.
The teacher dictates 25 words from a recipe to students.
B.
Students discuss the differences between two pictures of kitchens in pairs.
C.
Students find the mistakes in a restaurant's menu.
D.
Students write down the words according to the pictures about food and cooking.
【单选题】听力原文：W: Could you tell me your recipe for chocolate chip cookies? M: Sure. But it% pretty complicated. You might want to write this down. W: I'm afraid I don't have a pencil, but go ahead anyway. M: O...
A.
Tourist and guide.
B.
Teacher and student.
C.
Two friends.
D.
Two strangers.
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