评标中的“评标价”是指( )。
A．标底价B．投标价C．中标的合同价D．以价格为单位对各投标书优劣进行比较的量化值
参考答案：D
What surprised me a lot was that he didn’t know _________the difference between“say
and “speak”lay.
A．what
B．that
C．where
D．which
临床常用的生物反馈仪有( )。
A．肌电生物反馈仪
B．皮肤电反馈仪
C．胃蠕动反馈仪
D．脑电生物反馈仪
