[简答题]You are now the proud owner of the AF Zoom-Nikkor, a lens that will provide you with years of exciting picture-taking opportunities. Before using this lens, please read these instructions and the notes on safety operations in your camera’s instruction manual. Also, keep this manual handy for future reference. 注：AF Zoom-Nikkor: AF变焦镜头—尼克尔 lens:镜头

[简答题]You are now the proud owner of the AF Zoom-Nikkor, a lens that will provide you with years of exciting picture-taking opportunities. Before using this lens, please read these instructions and the notes on safety operations in your camera’s instruction manual. Also, keep this manual handy for future reference.
注：AF Zoom-Nikkor: AF变焦镜头—尼克尔 lens:镜头

[单项选择]To be a successful business owner, you must know your market. Your business won’t succeed just (67) you want it to succeed. Determining if there is a market for your products or service is the most (68) item of planning. Once you (69) on your product or service, you must analyze your market -- a process (70) interviewing competitors, suppliers and new customers. Market research is extremely (71) ; the information gathered can increase your profit potential. (72) you begin researching your market, however, you should take a brief, but (73) look at your product or service from an objective (74) You should ask yourself the following questions: Is this product or service in (75) demand Can I (76) a demand for my product or service Can I (77) effectively in price and quality7 Can I price my product or service to (78) a profit Once you are satisfied that the
A. decide
B. settle
C. determine
D. focus