一What are you interested in about cooking food?一We are all interested in ______
A. how eggs are fried
B. how are eggs fried
C. how eggs fries
D. how does an egg fry
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Do you know ______?
A. what it is
B. what is it
C. who is he
D. whose name is it
Do you know ______?
A. whose book is this
B. whose book this is
C. this book is whose
D. who's book this is
I don't know ______ now.
A. where is my cat
B. my cat is where
C. where my cat is
D. where my cat
质点在同一高度以相同的速率分别做平抛运动和斜抛运动，落地时关于物体的描述，下面正确的是:（）
A. 速度方向相同，速度大小相同
B. 速度方向相同，速度大小不同
C. 速度方向不同，速度大小不同
D. 速度方向不同，速度大小相同
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