He sent his wife a diamond ring on her thirtieth birthday.
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The Americans and the British not only speak the same language but also share a large number of social customs.
A. 对
B. 错
The Americans and the British have many things in common.
A. 对
B. 错
Please put the topic sentence in the first place, and the other sentence should be arranged in order in the following places.
定义一个数组int arr[15],sizeof(arr)的值为_________。