What are the symptoms of sun stroke?（）

What are the main functions of Parliament?

Would you mind not picking the flowers in the garden? They are__ everyone's enjoyment.

What are the advantages for motor transportation? （）

What are the two functions of intonation?

What are five of the seven layers that are found in the OSI model?（）

What are the sense relations between sentences?

13 of the 18 players on the varsity soccer team are seniors. What percent of the players on the team are not seniors?

Directions: There are five reading passages in this part. Each passage is followed by five questions. For each question there are four suggested answers marked A, B, C and D. Choose the best answer and blackening the corresponding letter on the answer sheet.Passage OneArtificial flowers are used for scientific as well as for decorative purposes. They are made from a variety of materials, such as wax and glass, so skillfully that they can scarcely be distinguished from natural flowers. In making such models, painstaking skill and artistry are called for, as well as thorough knowledge of plant structure. The collection of glass flowers in the Botanical Museum of Harvard University is the most famous in North America and is widely known throughout the scientific world. In all, there are several thousand models in colored glass, the work of two artists-naturalists, Leopold Blaschka and his son Rudolph.The intention was to have the collection represent at least one member of each flower family native to the United States. Although it was never completed, it contains more than seven hundred species representing 164 families of flowering plants, a group of fruits showing the effect of fungus diseases, and thousands of flower parts and magnified details. Every detail of these is accurately reproduced in color and structure. The models ate kept in locked cases, as they are too valuable and fragile for classroom use.31. Which of the following is the best title for the passage?

30． What color are the flowers?

What are the _____ that distinguish the Chinese from the Japanese?

What are the benefits of working alone?