连词成句我最棒。帮小青蛙排队。

1. it    a    western    is    holiday  

                                                                                                          .

2. they    gifts    for    us    bring  

                                                                                                          .

3. please    for    Christmas    come  

                                                                                                          .

4. we    our    family    invite    friends    and    our    house    to   

                                                                                                          .

5. songs    Christmas    they    at    sing    special

                                                                                                          .

药材番泻叶的药用部位是（）

A.嫩枝条

B.枝梢及叶

C.地上部分

D.单叶

E.小叶