为预防感染，新生儿脐带护理不正确的是A．沐浴后用75%酒精消毒脐带残端和脐轮处 B．

书面表达。

     假如你是Amy, 你想申请加入保护动物俱乐部,根据下面的提示,完成80 ～100 词的申请信.(信的开头和结尾已给出,不计入总词数)

self-introduction; why I want to join the club; what I can do for the club; my telephone number and

e-mail address

Dear Chairperson

     I read the advertisement for the Wild Animal Club in the newspaper. I would like to become a

member of your club.

____________________________________________________________________

____________________________________________________________________

                                                                                                                                 Yours

                                                                                                                                 Amy

酒渣鼻红斑期是（）

A.皮色丘疹，毛囊开口不明显

B.鼻、两颊部对称性分布的红斑

C.鼻尖部紫红色结节状突起

D.面颊部丘疹、脓疱，毛囊口扩大

E.暗红色结节

若G是一个具有36条边的非连通无向图（不含自回路和多重边），则图G至少有（）个顶点。

A．11

B．10

C．9

D．8

城市空间系统

长时间在坡上工作，应周期地将推土机停放平地上，挂上一、五档空挡，合主离合器，空走（）分钟，以保证轴承和变速箱齿轮得到良好的润滑。

A.2~5

B.3~6

C.3~4