下丘脑室旁核主要分泌下列哪种激素()
A．血管升压素
B．催产紊
C．生长激素
D．促肾上腺皮质激素
E．促甲状腺激素
参考答案：B
—I should have gone to the wonderful concert with you yesterday.
—__________.If possible,I wish I would have another such chance.
A．Yes,you should
B．Take it easy
C．What’s a shame
D．Don’t worry
通信电源直流供电系统包括()等部分。
A.整流设备
B.逆变器
C.直流配电屏
D.蓄电池
E.直流变换器(DC/DC)
