【小题1】What are the right clothes to protect your skin from the sun ?

A．A baseball hat and light-colored clothes.

B．A baseball hat and dark-colored clothes.

C．A sun hat and light-colored clothes.

D．A sun hat and dark-colored clothes.

【小题2】Where shouldn’t you put sun cream on your body?

A．On your ears and neck.	B．Around your eyes and eyelids.
C．On dry skin.	D．On darker skin.

【小题3】What is the right way to use sun cream ?

A．Use a little and often	B．Use a lot, two or three times a day.
C．Use a lot every two hours.	D．Use a little every two hours.

【小题4】Why is it important to spend time in the sun?

A．You can drink more water.

B．It improves dry skin.

C．It’s a chance to wear cool sunglasses.

D．It helps keep your skin and bones healthy.

【小题5】According to the text which of the following is true about sun cream?

A．Sun cream is usually very expensive.

B．Black people don’t need sun cream.

C．Sun cream reduces the risk of skin cancer.

D．Sun cream starts to work immediately.

热播剧《人民的名义》一经开播便以其超高的收视率迅速成为今年的热门话题，引起社会各界广泛关注和思考，据此请完成下面小题

疫苗对预防传染病具有重要意义。为研制抗某种病毒的灭活病毒疫苗，研究人员设计实验方案如下：

图是某城市医院与卫生所分布图。读后完成11～12题。

【小题1】医科大学毕业的小明想开一家私人卫生所， 根据“中心地理论”他将选择在(　　)

A．①

B．②

C．③

D．④

【小题2】他选择该处的理由是(　　)

已知函数f（x）=x²e^ax．

（Ⅰ）当a＜0时，讨论函数f（x）的单调性；

（Ⅱ）在（1）条件下，求函数f（x）在区间0，1上的最大值；

（Ⅲ）设函数g（x）=2e^x﹣ $\frac{lnx}{x}$ ，求证：当a=1，对∀x∈（0，1），g（x）﹣xf（x）＞2恒成立．