①这位好心人的馈____ A．guì B．kuì赠令灾区人民感动万分。

②贫困山区的人民生活十分拮据____ A．jū B．jǜ

③我梦寐____（A．mèi B．wèi）以求的是2008年和父母一起去北京看奥运会。

小强体检时，发现体内没有乙肝抗体，遵照医嘱及时注射了乙肝疫苗预防乙肝．其注射的乙肝疫苗和采取的预防措施分别属于（  ）

    Hello! I'm Petty. This is my day. It's six forty. It's time to get up. It's seven o'clock. It's time to go to school. It's eleven thirty. It's time for lunch. It's four twenty. It's time to go home. It's eight thirty. It's time to go to bed.

⑴ ____

⑵ ____

⑶ ____

⑷ ____

⑸ ____

A.    B. C. D.   E.

设$\overrightarrow{a}=\left(\frac{3}{2},1+\sin \alpha \right)$，$\overrightarrow{a}=\left(1-\cos \alpha ,\frac{1}{3}\right)$，且$\overrightarrow{a}\parallel \overrightarrow{b}$，则锐角$\alpha$为(  )