理想的鼻形特征是：鼻根始于（），鼻翼在内眼角垂直线的外侧。A.内眼角  B.眉头

如果小华从水温升高到90℃时开始记录数据，以后每隔1min记录一次水的温度，直到水沸腾5min为止．他记录的数据如下表：

t/min	0	1	2	3	4	5	6	7	8	9	10	11	12
t温/℃	90	91	92	93	94	95	96	97	98	98	98	98	98

（1）如图所示，是小华实验中使用温度计时，不当之处是：______；

（2）实验中小明实际测得水的沸点不是100℃，可能的原因是：

①______．

②______．

（3）如图中的四个图表示的是水在沸腾前后连续加热过程中出现的四个现象，请按它们出现的前后顺序排列起来：______（只写字母）

阅读理解。

Weather is the subject matter of Westerners whenever they met. Housewives, businessmen, factory workers as well as farmers all talk about the weather. It's everyday news, whether or not conditions change. Many newspapers carry a regular front page news story in addition to the full reports on as inside-page provided by the weather service. Here are several different types of weather reports taken from the western papers:       No. 1 Regional Forecast New Jersey      Today: Considerably cloudy with showers likely. High: 75-79. Southwesterly winds at 15-20m.p.h.. Precipitation (降水) probability 70 percent. Tonight: Warm and cloudy, rain likely. Low: 55-63. Southwesterly winds at 15 to 20m.p.h.. Tomorrow: Showers and thunderstorms likely. High: 75-79. Wind S to SW at 15 to 20m.p.h.      No. 2 Three-day Forecast Westchester, Rockland      Friday: Mostly fine to partly cloudy. Saturday: Cloudy with some showers. Sunday: Mostly fine. Temperature: Daytime highs will average in the upper 60's to 70's while overnight lows will average in the low to 50's throughout the period.      No. 3 Weather Stories      Bitter cold, intensified (加剧) by high winds, gripped (控制) the Upper Midwest today, sheets of ice and snow left by the winter's first major storm on highways throughout the area.      At least six deaths were blamed on the storm.      Hundreds of schools closed throughout the Upper Midwest yesterday and thousands of travelers waited out the weather at roadside shelters (避难处).      Temperatures dropped well below zero early today from the Northern Plains through the Western Great Lakes under clearing skies. A 25-below-zero reading was forecast.       Nearly a foot of snow fell on northern sections of Minnesota, Wisconsin and Michigan. And hardest hit were Duluth, Minn. and Superior, Wis., where 12 inches were recorded. Winds went up to 50 miles an hour.

1. In a street corner of London, two strangers may begin their talk with "_____".

[ ]

A. Hi, how are you? B. What are you doing here? Waiting for someone? C. A nice day, isn't it? D. Didn't you listen to the weather report last night?

2. The noon temperature of _____ is nearly 70's at the weekend.

[ ]

A. Western Great Lakes B. Duluth, Minn C. Westchester, Rockland D. New Jersey

3. It seems that _____ has plenty of rain at the present season.

[ ]

A. Western Great Lakes B. Wisconsin C. Westchester Rockland D. New Jersey

4. Which of the following is most probable according to No.3?

[ ]

A. The traffic was terribly affected. B. The Five Great Lakes were covered by heavy snow. C. The temperatures might drop to 50℃. D. Many schools were damaged in the snowstorm.

根据《建筑工程工程量清单计价规范》（GB50500—2008），门窗工程的工程量计算正确的是（）。

A.金属推拉窗按设计图示尺寸以窗净面积计算

B.金属窗套按设计图示尺寸以展开面积计算

C.铝合金属窗帘盒按设计图示尺寸以展开面积计算

D.金属窗台板按设计图示尺寸数量计算

组成细胞膜的主要成分是（）

A.糖被、蛋白质

B.磷脂、蛋白质

C.脂质、蛋白质、无机盐

D.磷脂、蛋白质、核酸

“一切属于国际单位制的单位都是我国的法定单位”这句话正确的是（）

A、不正确

B、基本正确，但不全面

C、基本正确，个别单位不是

D、完全正确