题型:阅读理解 题类:常考题 难易度:普通
广西桂林市2017-2018学年高一下学期英语期末质量检测试卷
Charlie studied in a famous college for four years. He studied hard and did well in all his subjects. He hoped to become a good teacher. This year he left the college and began to work in a middle school. He likes his students and is strict with them. He does his best to make his classes lively and interesting.
One day he carefully explained a chemical reaction to the students of Grade 2 in the chemistry lab.
“Be careful, everyone,” he said loudly. “Before I make the experiment, there're twenty five atoms of carbon (碳原子), but after I finish it, there're twenty four atoms of carbon left!”
He stopped to watch the classroom and hoped his students would go on explaining it. But the young men looked at each other and nobody answered him. He had to ask,
“What happens? What makes the atom lost?”
The classroom was very quiet and none of the students looked at their teacher.
“Who can tell us where it has gone?”
Suddenly a soft voice came from the back row, “We did not see anybody leave the lab!”
Passenger Information
Carry-on Bag Rules
When travelling on China Southern planes, we ask our customers to follow our simple bag rules.
—Each passenger is allowed to bring one bag onto the plane.
—Weight limit: Each carry-on bag may weigh up to 10 kilos.
—Size limit: Each carry-on bag can be up to 110cm long, 60cm high and 30cm wide.
—Additional bags and oversized/overweight bags may be allowed on the plane if there is enough room. There will be a fee for such bags (see the table below). Please note that if your bag breaks more than one rule then you must pay a fee for each rule broken.
Safety Rules
For the safety of our passengers, the following items must not be taken onto the plane:
—Bottles containing gas (e.g. cigarette lighter)
—Bottles containing any cream, oil or other liquid that are over 100ml.
Note:
If you have any liquid medicines over 100ml that you must use during your flight, please contact our customer service manager on 34533566 to make arrangements at least 24 hours before your departure. You will need to have a doctor's letter explaining why you need the medicine.
Bag Fees
Rule | Fee | |
Overweight* | Bags heavier than 10 kilos | ¥100 per kilo over limit |
Oversized** | Bags larger than 110cm*60cm*30cm | ¥250 per bag |
Extra bags | ¥400 per extra bag |
No bag over 15 kilos will be allowed on the plane. **No bag over 150cm long or 80cm high may be taken on the plane. Passengers must put such bags in the plane's storage.
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