Questions 18 to 20 are based on the following talk.
A: The threat of poisonous desert animals and plants.
B: The exhaustion of energy resources.
C: The destruction of oil wells.
D: The spread of the black powder from the fares.
A: The threat of poisonous desert animals and plants.
B: The exhaustion of energy resources.
C: The destruction of oil wells.
D: The spread of the black powder from the fares.
举一反三
- Questions 18 to 20 are based on the following talk. A: To restore the production of oil wells. B: To estimate the losses caused by the fires. C: To remove the oil left in the desert. D: To use the oil left in the oil lakes.
- What was the good news for scientists A: The underground oil resources have not been affected. B: Most of the desert animals and plants have managed to survive. C: The oil lakes soon dried up and stopped evaporating. D: The underground water resources have not been polluted.
- 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 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 19 to 21 are based on passage 3-2._____ A: Plants cannot see. B: Plants are invisible. C: Human beings cannot recognize certain species of plants. D: Plants are damaged rather than protected by human beings.