【单选题】The author mainly describes ______ in the article.
A.
the creation of glaciers
B.
the classification of glaciers
C.
the features of glaciers
【单选题】ACCESS数据库中的SQL查询中的GROUP BY语句用于( )
【单选题】SQL 查询中的 GROUP BY 语句用于( )。
【单选题】It is taken as a great contribution made by _____ that languages in the world are classified into different language families according to their genetic relations.
B.
traditional grammarians
【判断题】国际有机农业标准要求有机生产农场的所有家畜出生并饲养于有机农场,但对种畜有所放松。标准认为每年10%的种畜可以来自非有机农场,但是,购入后如果这些大型家畜在有机农场饲养天数少于12个月,则不能作为有机家畜出售。
【单选题】According to Philips, which of the following is INCORRECT?
A.
The rejections can be classified as form. rejection and positive rejection.
B.
There's no signature or a rubber-stamp signature in a Form. Rejection.
C.
A Form. Rejection is depressing while a Positive Rejection is inspiring.
D.
A Form. Rejection refers to a letter of which the editor won't read any word.
【单选题】The Tourist Bureau ______ everything for our journey.
【简答题】国际有机农业标准要求有机生产农场的所有家畜出生并饲养于____,但对种畜有所放松。标准认为每年10%的种畜可以来自非有机农场,但是,购入后如果这些大型家畜在有机农场饲养天数少于12个月,则不能作为有机家畜出售。
【单选题】Access数据库中的SQL查询中的GROUP BY语句用于( )