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
He didn’t _____ to what I said because his mind was on something else.
A．hold on
B．take in
C．catch on
D．get over
计量中发生误差的原因可能有哪些？
