Questions 16 to 20 are based on the following talk.
A: Don’t use any product containing lead.
B: Move out of the urban areas to the countryside.
C: Eat less fish, crabs, prawns and vegetables.
D: Get sufficient calcium from a generally balanced diet.
A: Don’t use any product containing lead.
B: Move out of the urban areas to the countryside.
C: Eat less fish, crabs, prawns and vegetables.
D: Get sufficient calcium from a generally balanced diet.
举一反三
- Questions 16 to 20 are based on the following talk. 18（） A: The inconvenience of placing orders. B: The dropping out rate of online shoppers. C: Time wasted in filling out information D: Issues related to privacy.
- Questions 16 to 20 are based on the following talk. 16（） A: A power station. B: An importer of bicycles. C: An association of volunteers. D: A charity organization.
- Questions 22-25 are based on the following passage. What is the "lead" in a pencil made of.’ A: Diamond. B: Carbon. C: Lead. D: Graphite.
- Questions 16 to 20 are based on the following talk. A: Cleaning them. B. Putting them in a tray and freezing them. B: C. Storing them in a plastic bag. D. Killing any harmful germs in them.
- Which of the following is NOT true? A: Our diet should be balanced. B: We can keep fit by eating more vegetables and fruits. C: Our diet should contain as many things as possible. D: We should get enough protein from fruits and vegetables.