In choosing a research topic, which of the following do we need to consider？

Which of the following are part of the purchasing cycle:

A define need

B prepare and issue purchase order

C inspect incoming goods

D All of the above.

E A and B only

Which of the following is NOT true according to the passage?

A．You need to pay attention to the date of publication of travel books.

B．You should make sure that the contents of travel books are well presented and easy to find.

C．The best travel books are those describing everything as "marvelous", "fabulous" or "magical".

D．You need to be careful in choosing proper travel books.

Which of the following statements is NOT a result of divorce according to this passage?

A．It makes the children suffer poverty sometimes.

B．It damages the stability, security and continuity which children need.

C．It makes father have more freedom.

D．It weakens the child's links with his (or her) relatives.

According to the passage, which of the following statements is NOT true?

A．Neither teachers nor children can understand the modem methods.

B．Children must be understood and respected.

C．Children were made to learn passively under the old system.

D．Children are small adults and know what they need.

Which of the following activities involve role-play?

A. Use the pictures in the textbook , but cut them up , paste them on cards and give each student a different picture. Then ask the students to ask each other what is in their picture.

B. The teacher prepares two sets of gapped dialogues and asks the students to work in pairs to ask each other to complete their dialogue.

C. Give two students a card respectively and ask them to conduct a dialogue according to the instruction in the cards. Instructions on one card may be" You and your friends are going to have lunch. You need to decide where to go. You would like to try something different because you' re tired of the same food. You make a suggestion. "

Which of the following is NOT concerned with the elephants?

A．Elephants today are restricted to Africa and parts of Southeast Asia.

B．They occupy a wide range of environments: marshes, forests, grasslands, mountains, and deserts.

C．They also need a lot of drinking water and so are restricted to areas with inadequate water.

D．They need great quantities of food to support their massive size.

A、Tornadoes caused extensive loss of property and lives in Missouri.

B、You can get an idea of how dangerous a tornado is by its rating.

C、Damaging winds, common in strong tornadoes, caused problems for the residents of Missouri.

D、The Fujita-Pearson tornado scale rates tornadoes with wind speeds of 261 to 318 miles per hour as F5 storms.