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【简答题】
Safety and Security Procedures Your safety and the security of your personal property are of the primary concern to those of us who welcome you as our guest. We urge you to take advantage of the following suggestions. YOUR VEHICLE Lock your vehicle and do not leave money or valuable items inside. We are not responsible for their loss. TRAVELING Be good at noticing things around you when sightseeing or traveling. Stay in well-lit and heavily traveled areas. Don't display large amounts of cash. GUEST ROOM SECURITY For additional security use the deadbolt (插锁) provided on your door and make sure the windows are locked. As an additional precautious measure, please secure the secondary locks provided. Do not admit anyone to your room without first making identification. A one-way viewer is provided in your door to assist with identification. If there is any doubt about the person's identity, please contact the Front Desk. SAFETY BOXES Do not leave money or valuables in your room or vehicle. We provide free safety boxes for your use. Hotel is not responsible for items left in room valued over $200. KEYS Safeguard your key. Please do not leave it in the door. Do not give your key to others or leave it unattended. Please leave your key at the Front Desk when you check out. REPORTING Please report any suspicious activity, or safety concerns to management. FIRE Please familiarize yourself with the nearest fire exits. Report fire or smoke to the hotel operator. In the unlikely event of a fire, please move quickly and calmly to the nearest safe exit and leave the building. Avoid the use of elevator. 1. The suggestions are most probably from ______. A. a hotel manager B. a police officer C. an experienced traveler D. a tour guide 2. Which of the following is TRUE? A. It is advised to travel to places where there are few people. B. The hotel is not responsible for anything you lose. C. Don't report to the manager unless you are sure something is going wrong. D. You'd better use the deadbolt and the secondary locks for safety. 3. If you feel doubtful about a stranger who knocks at the door, you should _____. A. let the person in after you have got his/her name B. open the door to check the person's ID card C. call the Front Desk to make sure D. contact the local police for assistance 4. What does the underlined part 'In the unlikely event of a fire' mean? A. In case a fire happens, though it is not very possible B. If a fire happens when some big events are taking place. C. In case a fire happens in a public building. D. If a fire breaks out and it is getting out of control.
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参考答案:
举一反三
【单选题】Ig分为五类的主要依据是
A.
L链
B.
H链
C.
二硫键的数量
D.
分子量的大小
E.
铰链区的位置
【判断题】射频识别技术是食品安全追溯系统的关键技术,能够有效地实施跟踪与追溯,提高农产品安全和监控的水平。()
A.
正确
B.
错误
【单选题】螯合滴定法测定水质总硬度时,以铬黑T为指示剂,滴定时溶液的pH值应在A B. 3-5 C.大于12 D. 8.5-11.5
A.
. 小于 6
B.
大于12
C.
8.5 ~ 11.5
D.
3 ~ 5
【单选题】用0.01060 mol·L-1 EDTA标准溶液测定水的总硬度,取100.0 mL水样,以铬黑T为指示剂,在pH=10时滴定,消耗EDTA 31.30 mL。则水的总硬度(以CaCO3 mg·L-1表示,M(CaCO3 )=100.1)为
A.
108.1
B.
133.2
C.
332.1
D.
203.7
【多选题】原始社会末期血亲复仇追诉和处罚施害者的权力掌握在谁的手里?()
A.
受害人
B.
受害人家人
C.
受害人所在的氏族
D.
国家
【单选题】Ig分为五类的主要依据是
A.
H链
B.
L链
C.
二硫键数量
D.
分子量的大小
E.
铰链区的位置
【判断题】射频识别技术是食品安全追溯系统的关键技术,能够有效的实施跟踪与追溯,提高农产品安全和监控的水平()
A.
正确
B.
错误
【单选题】Ig分为五类的主要依据是
A.
H链
B.
L链
C.
分子量的大小
D.
二硫键的数量
【简答题】关于投资和理财关系,下列说法中正确的有( )。
【单选题】测定水的总硬度时,取50.00mL水样,以铬黑T作指示剂,在pH=10的氨性环境下,用0.01000 mol/L的EDTA溶液滴定,至终点时共消耗22.30 mL,则水样中含有以CaO表示的总硬度为( )mg/L。(CaO的式量为56.08)
A.
250.1
B.
25.01
C.
2.501
D.
0.2501
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