肾的位置正确的是（）。
A.位于腹膜腔内
B.男性低于女性
C.成人低于儿童
D.随呼吸和体位上下移动
E.左肾低于右肾
参考答案：D
选择正确的答语。
1. How old are you?[ ]
A. I'm six.
B. I'm Sarah.
2. Let's eat the birthday cake.[ ]
A. Me too.
B. Great!
3. Happy birthday![ ]
A. Thank you!
B. OK!
4. — Hello! This is Zip.
— [ ]
A. Hi! Zip.
B. Hi! This is Zoom.
His glasses, _____he was like a blind man, were broken.
A．with which
B．with it
C．without which
D．without it
