什么叫多值量具？
参考答案：
能以固定形式复现一给定量的多个已知值的量具，如钢板尺、多刻线量筒等。
EIEC(enteroinvasive E．coli)
He is of confidence, , in my opinion, is most important in society.
A．how
B．that
C．what
D．which
