芡的油亮程度与()无关。
A、芡粉的质量
B、勾芡的手法
C、芡的稀稠
D、芡含油量的多少
参考答案:B
Last month, he paid a visit to the village()he had once worked for five years.
A.where
B.which
C.that
D.in that
铠装电缆换算到长度为1Km,温度为20℃时,6KV及以上的不滴流电缆的绝缘电阻应不小于()MΩ。
A.30
B.50
C.70
D.100