菲律宾人最喜爱的花是()。
A.丁香花
B.山茶花
C.百合花
D.茉莉花
参考答案:D
To improve spoken English, Lucy ______ at least one hour each day to recite English texts. [ ]
A. sets off
B. sets aside
C. sets forth
D. sets by
什么是主蒸汽管道单元制系统?