皮皮学，免费搜题
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【单选题】
下面哪个HTTP状态码是搜索引擎返回的抓取正常的状态码( )A.
404
B.
200
C.
301
D.
500
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】My husband,Tom, has always been good with animals, but I was still amazed when he befriended a female grouse(松鸡). It's _11_ for a grouse to have any contact(接触)with people. In fact, they're hard to ...
A.
comfortable
B.
guilty
C.
anxious
D.
familiar
【简答题】He seemed to be still anxious about his failure in the examination. (on one's mind) It seemed that his failure in the examination was still __________.
【简答题】果蔬护色通常采用 护色A. 亚硫酸氢钠溶液
【简答题】用相近的英语表达替换第一句话中划线部分的内容,使得两句话语意保持一致: He seemed to be still anxious about his failure in the examination. It seemed that his failure in the examination was still __________.
【简答题】He seemed anxious to please but not in an ____________ way.
【简答题】果蔬工序间的护色的主要内容是（）；果蔬工序间采用酸溶液护色。
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