【判断题】均相催化剂的缺点是选择性差,且不便于回收和循环使用。 ( )
【判断题】均相催化剂的缺点是选择性差,且不便于回收和循环使用。
【单选题】—Can you see the Jinsha Museum from _____ you are standing? —Yes,and it’s really well designed. [ ]
【判断题】It is helpful to improve the
pronunciation by singing nursery rhymes.
【多选题】According to the passage, which of the following are the things that you can do in the Suzhou Silk Museum?
A.
buy some silk souvenirs
B.
get to know the history of Suzhou’s silk production
C.
learn how to spin thread
D.
make some pieces of double-sided Chinese embroidery
【多选题】Which THREE attractions can you visit at present by train from Trebirch?