右侧卵巢动脉来自：
A．右髂总动脉
B．右髂内动脉
C．腹主动脉
D．右髂外动脉
E．右肾动脉
参考答案：C
如图甲所示的电路中，电灯L1的电阻为10Ω，开关闭合后，V1、V2的示数分别如图乙所示，则V1的示数为_________V，L2两端的电压为_______V，通过L1的电流为__________ A。
An investor holds a portfolio consisting of one share of each of the following stocks:()
A．stock
B．price at the beginning of the year
C．price at the end of the year
D．cash dividend during the year
E．
X
Y
Z
F．
$20
$40
$100
G．
$10
$50
$105
H．
$0
$2
$4
