M: What food shall I buy today
W: I want a green salad for lunch. For supper, I want some meat.
M: What kind of meat, madam
W: Beefsteak.
M: How much beefsteak do you want
W: About 2 pounds. Do we have enough bread and potatoes
M: We have enough bread. But we don’t have enough potatoes. Shall I buy some potatoes
| Street food is food that is prepared,
sold and eaten on city streets. Street food is an important part of the{{U}}
(1) {{/U}}of people in developing countries. An{{U}} (2)
{{/U}}2,500 million people worldwide eat street food. This kind of food
is{{U}} (3) {{/U}}in cost, tasty, nutritious and easy to serve, it is
designed for the lives of busy people in large cities. But buyers must be careful{{U}} (4) {{/U}}health risks. Street food sellers in developing countries often{{U}} (5) {{/U}}the storage, cooking and cooling equipment necessary to{{U}} (6) {{/U}}the formation of dangerous bacteria. {{U}} (7) {{/U}}some conditions, a single bacterium can grow into seventeen-million disease-carrying organisms in just eight hours. The lack of clean{{U}} (8) {{/U}}water and waste removal systems also{{U}} (9) {{/U}}the risk of infectio A. for B. with C. towards D. at 我来回答: 提交
|
