【简答题】John was thankful for the (kind) __________ of these people who helped him to find his passport.
【判断题】高分子是指许多简单的相同结构单元通过分子键重复连接而成的化合物。
【单选题】Who helped Davy?
A.
His teacher helped him.
B.
His mother helped him.
C.
His father helped him.
D.
His classmate helped him.
【单选题】The parks will also honor _________ who helped the survivors as well as who died in the terrible disaster.
【判断题】高分子是指由许多相同的、简单的结构单元通过分子键重复连接而成的化合物
【单选题】The process of making ice cream at home is ______.
A.
different from that in a factory.
B.
basically the same as in the factory.
C.
not as difficult as that in a factory.
D.
of the same scale as the factory.
【判断题】高分子是指由许多相同的、简单的结构单元通过分子键重复连接而成的化合物
【判断题】高分子是指由许多相同的、简单的结构单元通过分子键重复连接而成的化合物。
【单选题】Who should be helped?