我国被列为世界三大“活化石”的植物（ ）。
A．水杉
B．银杏
C．鹅掌楸
D．白扬
E．银杉
参考答案：A,B,C
He's interested in _____ basketball and he is _____ the school basketball team. [ ]
A. play; in
B. playing; in
C. play; on
D. playing; on
酥皮面包用（）烤制。
A、旺火
B、慢火
C、中小火
D、中至中上火
