1.选择题- (共14题)
6.2013年CCTV 3•15晚会曝光黄金造假：个别不法商贩为牟取暴利，在黄金中掺入少量金属铱颗粒．已知黄金的熔点是1064.6℃，铱的熔点是2443.0℃，可以有效检测黄金制品中有无铱颗粒的手段是（ ）
11.无论汽车落水还是遇雨被淹，乘客都应立刻开门逃生，越迟疑车门越难推开，因为车辆被淹越深，车门下部O处受到水的压强越{#blank#}1{#/blank#}．紧急情况下，应挥动逃生锤的{#blank#}2{#/blank#}（A/B）端砸向玻璃窗的边角，破窗逃离．
12.无论汽车落水还是遇雨被淹，乘客都应立刻开门逃生，越迟疑车门越难推开，因为车辆被淹越深，车门下部O处受到水的压强越{#blank#}1{#/blank#}．紧急情况下，应挥动逃生锤的{#blank#}2{#/blank#}（A/B）端砸向玻璃窗的边角，破窗逃离．
13.为防止飞机冲出跑道造成事故，我国已成功研制出多孔泡沫混凝土，可将其铺设在跑道末端外延．总质量45t、与地面接触总面积为0.9m2的波音737客机一旦冲出跑道，就会陷入泡沫混凝土中，实现快速、有效制动，携带救援装备，总质量100kg、单脚与地面接触面积为250cm2的救援人员在泡沫混凝土上自由走动，泡沫混凝土安然无恙，下列四种规格的泡沫混凝土中，符合要求的是（g取10N/kg）（ ）
14.为防止飞机冲出跑道造成事故，我国已成功研制出多孔泡沫混凝土，可将其铺设在跑道末端外延．总质量45t、与地面接触总面积为0.9m2的波音737客机一旦冲出跑道，就会陷入泡沫混凝土中，实现快速、有效制动，携带救援装备，总质量100kg、单脚与地面接触面积为250cm2的救援人员在泡沫混凝土上自由走动，泡沫混凝土安然无恙，下列四种规格的泡沫混凝土中，符合要求的是（g取10N/kg）（ ）
2.单项选择- (共12题)
15.
She was ________ mayor of the city for what she had done for the public.
| A．absorbed | B．appointed | C．appealed | D．applied |
16.
—It sounds to me as if he knows a lot about computers.
—He is a person who is fond of________.
—He is a person who is fond of________.
| A．showing up | B．making up |
| C．showing off | D．making out |
17.
The media can often help solve problems and ________ attention to situations ________help is needed.
| A．take；which | B．draw；where |
| C．pay；that | D．draw；不填 |
18.
Will you________me a favour and carry this box？It’s too heavy for me.
| A．give | B．make |
| C．do | D．bring |
19.
His car deserved ________ after the accident. Which of the following is False?
| A．repaired | B．repairing |
| C．repairs | D．to be repaired |
20.
______ money，it remains to see whether we can put the idea into practice.
| A．Lacking | B．Lacked |
| C．To lack | D．Having lacked |
21.
There is a new problem________in the popularity of private cars that road conditions need improving.
| A．involved | B．to involve |
| C．involving | D．being involved |
22.
The newly discovered star was named _____ a Chinese astronomer ____ honor of his contributions to astronomy.
| A．for; in | B．after; for | C．as; in | D．after; in |
23.
—You must apologize________your sister________being so rude.
—No way. It was her fault.
—No way. It was her fault.
| A．with；about | B．at；for |
| C．to；with | D．to；for |
25.
You are saying that everyone should be equal，and this is________I disagree.
| A．why | B．where |
| C．what | D．how |
试卷分析
-
【1】题量占比
选择题:(14道)
单项选择:(12道)
-
【2】：难度分析
1星难题：0
2星难题：0
3星难题：0
4星难题：0
5星难题：0
6星难题：11
7星难题：0
8星难题：1
9星难题：0