当待测频率()传感器的固有频率时,传感器测得的动态参数与静态参数一致。
参考答案:远小于
Isn't it time you got down to ________ the papers?
A.mark
B.be marked
C.being marked
D.marking
胸腔癌肿最易转移的淋巴结部位是()
A.腋窝淋巴结
B.颈部淋巴结
C.左锁骨上窝淋巴结
D.右锁骨上窝淋巴结
E.腹股沟淋巴结