畲族自称“山哈”，意为住在山里的客户，传说畲族的祖籍是广东潮州，现主要分布在福建福安

用所给词的适当形式填空（10小题*1=10分）

小题1:US singer and actress Whitney Huston was found        (die) in her bathroom on Feb 13th, 2012.

小题2:Mother Teresa spent all her time she could        (care)for the poor.

小题3:I didn’t want to be treated        (different) from anyone else.

小题4:Ricky will always remember the        (please) trip to Hong Kong Disneyland he had last summer.

小题5:Recently the drought is serious in the        (south) part of China.

小题6:Tian’anmen Square is the biggest square in the world and is often        (fill) with tourists.

小题7:Here is the       (week) round-up of what happened in the world.

小题8:Do you know the       (important) of the low-carbon(低碳) lifestyle?

小题9:Mr. Green is a Frenchman, but now he is used to       (live) in China.

小题10:Their English teacher is from America, while       (we) comes from England.

You can't pass the test            you work hard.[ ]

A. if

B. after

C. when

D. unless

试从生产特点上论述我国名优白酒都是采用固体发酵方法生产的原因。

图示电路在开关S闭合后的时间常数τ值为（）。

A．(R₁+R₂)C

B．R₁C

C．(R₁∥R₂)C

D．R₂C

体育与健康课程