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【单选题】
献血记录的作用不包括A.
低危固定献血者的招募
B.
特定人群的招募
C.
不合格献血者的屏蔽作用
D.
检测样本的核查
E.
便于泄露献血者的信息
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皮皮学刷刷变学霸
举一反三
【单选题】elements of language are combined according to rules, this explains______ feature of human language
A.
systematic
B.
Arbitrary
C.
vocal
D.
creative
【简答题】The novel has a ____plot. This explains why it has remained number one on the best-seller list for so long.
【单选题】The longer an item remains in working memory, the greater the chance that it will be transferred to long-term memory. This explains the importance of in learning.
A.
remembering
B.
forgetting
C.
retrieval
D.
rehearsal
【简答题】This explains ______ we have no ______ for malaria today, even though a million people ______ from it every year.
【单选题】The novel has a _________ plot. This explains why it has remained number one on the best-seller list for so long.
A.
fast
B.
fasten
C.
fascinating
D.
fascinate
【简答题】广泛使用的 和 都是半导体 存储器。前者的速度比后者快, 不如后者高。它们的共同缺点是断电后 保存信息。
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