A.
B.
C.
D.
答案:A
-----Do your brother intend to study German?
---Yes ,he intends ________.
A./
B.to
C.so
D.that
底吹氩搅拌透气砖布置在()搅拌效果好。
A.中心
B.边缘
C.直径1/3处
D.侧壁