单项选择题

A．They keep plant from getting warmth.
B．They are very cold and can freeze the plants.
C．They keep plant tissues from getting water.
D．They provide too much water for the plants.
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单项选择题
A．She was a women’s rights leader from the United States. B．She was the president of an International Conference of Working Women in Copenhagen. C．She suggested an international celebration on National Women’s Day. D．She led a historic protest for women’s rights in New York.
A．She was a women’s rights leader from the United States.
B．She was the president of an International Conference of Working Women in Copenhagen.
C．She suggested an international celebration on National Women’s Day.
D．She led a historic protest for women’s rights in New York.
单项选择题
A．She had to go home. B．She was too tired to continue. C．She had to finish her schoolwork. D．She was thirsty for a drink.
A．She had to go home.
B．She was too tired to continue.
C．She had to finish her schoolwork.
D．She was thirsty for a drink.
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