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更多“（）What's that__ a car”相关的问题
She listened carefully______ she might discover exactly what he wanted.
A．so as that
B．in case
C．providing
D．in order that
What can we learn about the Mayan calendar？
A． It was based on the European calendars.
B． It was better than European calendars.
C． It was as accurate as European calendars.
D． It was copied by European calendars.
Explain, using equations, how the addition of Ca(OH)2aids in the removal of calcium ions from temporary hard water. What effect would the addition of too much of the reagent have on the desired process？
What does "Her careers are myriad" refer to？
A．Barbie is designed by people with various careers.
B．Barbie can be used in many different careers.
C．Barbie is welcomed by people of all professions.
D．Barbie exhibits images of people in various professions.
在饱和Ca(OH)2溶液中，加入NaOH(s)，会有白色的Ca(OH)2沉淀析出。( )
