单项选择题

Questions 23 to 26 are based on the conversation you have just heard.
（）

A．It increased the students’ white blood cell.
B．It increased some students’ energy level.
C．It improved the students’ ability to play musical instruments.
D．It released a natural painkiller in some students’ bodies.

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热门试题

单项选择题

What initially prevented Borlaug from achieving large-scale success in India（）

A．Farmers’ rejection of his planting techniques.
B．The persistent drought throughout the country.
C．Difficulty in importing high-yielding wheat seeds.
D．The local government’s slowness in taking action.

单项选择题

A．Move to another place.B．Stay away for a couple of weeks.C．Check the locks every two weeks.D．Look after the Johnsons’ house.

A．Move to another place.
B．Stay away for a couple of weeks.
C．Check the locks every two weeks.
D．Look after the Johnsons’ house.

Questions 23 to 26 are based on the conversation you have just heard. （）

Questions 23 to 26 are based on the conversation you have just heard.
（）