单选题：As is well known, eating too much fat can_______ heart disea

题目内容：

As is well known, eating too much fat can_______ heart disease and cause high blood pres-
sure. A．add to
B．attend to
C．contribute to
D．apply to

参考答案：

答案解析：

I can_______ you that the animals are well cared for in our

I can_______ you that the animals are well cared for in our zoo, so you needn' t

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