Please be advised that Nairobi like any other large city has a security and crime problem. However, if you observe the following simple guidelines you will stay and have a trouble-free seminar (研讨会):
1. Do not wear a money belt. This makes you an instant target.
2. Cameras of all kinds are a favorite with snatchers. Feel free to use them within the
Starehe Campus and the hotel grounds but not in the streets.
3. Ladies handbags are also a regular snatch. Avoid carrying one, and if you must, be alert and hold on to it tightly.
4. Jewellery and even glasses with valuable frames are also often targeted. Bear this in mind.
5. When in a vehicle keep the doors always locked, and the windows only slightly open --especially at traffic lights, junctions and in slow moving traffic.
6. Beware of street children, their begging often quickly transforms into something more unpleasant.
7. Stay with the main party all the time, and a
A. something unpleasant could happen to you if you use a camera during the seminar
B. ladies must not wear a handbag or any jewellery
C. in the hotels of Nairobi, it might be dangerous to stay in a single room
D. everything will be OK if you always watch out and are clear about the surroundings
Improvements in labor productivity 56 increase wages and salaries. Wages and salaries 57 about 75 percent of all income in the United States. 58 , labor productivity is the major 59 of this (and all other) nations’ living standards. If labor productivity improves because of an advance in technology, the 60 of output increases 61 the need for additional labor. The dollar value of all goods increases 62 , which implies that consumers ultimately receive more income.
Entrepreneurs have a profit 63 to increase labor productivity. They do so by providing their workers with better equipment and creating more efficient ways for their workers to use that equipment. Entrepreneurs also have an incentive to discover new products that are more highly valued 64 to their cost of production.
Some of the largest increases in productivity occur 65 major technological advancements. The steam
A. as well
B. as a result
C. as a matter of fact
D. as usual
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