不是自主神经功能紊乱所致的发热是
A．生理性低热
B．感染后低热
C．夏季低热
D．体温调节中枢功能失常
E．原发性低热
参考答案：D
Not seeing Justin, his sister , Kelly, ______ nine, heard him ______his favorite CD in his room.
A．aged; put on
B．age; put down
C．aging; put on
D．to age; put out
如果右上6伸长，应采取的措施是()
A．增加4做基牙
B．设计半固定桥
C．减小桥体颊舌径
D．减少桥体厚度
E．调磨右上6
