继发性三叉神经痛与原发性三叉神经痛的主要区别为()。
A.有板机点
B.有其他神经系统体征
C.常有牙疾患
D.疼痛的程度
E.卡马西平的治疗效果
参考答案:B
Look at the pride on Tom's face. He______ to have been praised by the manager just now.[ ]
A. seemed
B. seems
C. had seemed
D. is seeming
云主机所需的数据盘、带宽(和弹性IP)需要额外购买和单独计费。