()不属于展览会议必备的物品。
A．签字用具
B．巨型屏幕
C．花卉彩旗
D．模型展板
参考答案：A
---- Why weren’t you on line last night ?
---- Oh, my computer was broken and I had to have it ________ .
A．repaired
B．repairs
C．repairing
D．to repair
慢惊风土虚木亢证与阴虚风动证的证治有何不同？
