After being your guest, an American may write you more than once to express his or herthanks.
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American people usually attach more attention to the words on the card than to the giftitself.
A. 对
B. 错
It is generally believed in the US that the more expensive the gift is, the better it isappreciated.
A. 对
B. 错
Itis required that you draw some cartoons on the thank-you note.
A. 对
B. 错
洞室围岩压力按其形成机理可分为____、____、____和____四种。