正确答案: A

秋水时至，百川灌河。灌：注入。

题目：下列带点的字解释正确的是

解析：A

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举一反三的答案和解析：

[单选题]胃液中内因子的作用为（ ）

促进维生素B12的吸收

[单选题]According to the author, in order to stay young and attractive, women should______.

enrich their mind

解析：

47．答案为B  从第二段...can still maintain her beauty if she has such excellent qualities可知作者认为内心的丰富和美丽比外表美更持久。

[多选题]

肝脓肿B．脾肿大

环死性肝炎

解析：A,D

[单选题]Did you ever have someone's name on the tip of your tongue and yet you were unable to recall it? (21) this happens again, do not try to recall it. Do something (22) for a couple of minutes, and the name may come into your head. The name is there. Since you have met (23) person and learned his name. It only has to be dug out. The initial effort to recall (24) the mind for operation, but it is the subconscious (25) that go to work to dig up a dim memory. Forcing yourself to recall almost never helps because it doesn't loosen your memory; it only tightens it. Students find the preparatory method helpful (26) examinations. They read over the questions (27) trying to answer any of them. Then they answer first the ones (28) which they are most confident. Meanwhile, deeper mental activities in the subconscious mind are taking (29) ; work is being done on the more difficult question. By the time the easier questions are answered, answers to the more difficult ones will usually begin to (30) into consciousness. It is often just a question of waiting for recall to come to the memory.21.

When

解析：

21．答案为B  根据句意，空格为“当……时”或“如果”。

[单选题]

seats

解析：26．因为是剧院，可以想象看剧的人会时不时地在座位间进出。选项D 是正确的