如图，在菱形ABCD中，AB=5，对角线AC=6．若过点A作AE⊥BC，垂足为E，则AE的长为（ ）
----__________-----She is tired.A.How does john feel? B.How do Amy feel?
I have a new shirt, I am very ______.A.sad B.tired C.happy
They are ______. They can’t find their pet.A.sad B.tired C.happy
We are ______ We want to have a rest.A.sad B.tired C.happy
---- Do you have a headache?----___________________A.Yes , I do B.Yes, my throat is sore.
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