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举一反三
【单选题】Passage One My surprise over the past few winters has been the personality transformation my parents go through around mid-December as they change from Dad and Mom into Grandpa and Grand...
A.
have turned into loving parents
B.
have become strict parents
C.
no longer care for the author
D.
used to believe in discipline for children
【单选题】某季节性生产的榨糖厂，每年旱季生产6个月，按照设计流量条件计算的COD允许排放量为30吨/月,则核定该厂的总量指标为（ ）。
A.
90 吨/年
B.
180 吨/年
C.
360吨/年
D.
720吨/年