跑道式网页布局结合网格式布局和自由式布局的优势，扬长避短，既保留了网格式的导航性优势

读短文，判断正(T)误(F)。

     Hello, I'm Lisa.  Today is National Day of China. And it's my birthday, too. I get up early and clean my

room. I invite (邀请) my friends Amy, Joy and Sarah to my home. We have a birthday party. I know

Amy's birthday is in next month. Joy's birthday is in December. Sarah's birthday is January 1st.

( ) 1. Today is October 1st.

(     ) 2. Lisa has a birthday party.

(     ) 3. Lisa's birthday is in Decem-ber.

(     ) 4. Amy's birthday is in Novem-ber.

(     ) 5. Sarah's birthday is New Year's. Day.

沙门菌血清学分型的依据是（）

A.K抗原

B.Vi抗原

C.H抗原

D.O抗原

E.C抗原

高速公路混凝土路面中线的平面偏位不大于（）。

A、10mm

B、15mm

C、20mm

起重机的动力试验由有资质的专业机构随时进行。