（）可以用放射线法展开。
A.椭圆锥
B.三棱柱
C.圆柱体
D.球体
参考答案：A
His father believe in_____ very much, so he makes decisions all by _____.
A．he; him
B．his ; himself
C．he ; himself
D．him; himself
机体调节酸碱平衡肾小管对<图片>重吸收的主要部位是在
A．远曲小管
B．近曲小管
C．集合管
D．肾盂
E．髓袢
