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【简答题】
简述注意对幼儿活动和心理发展的意义。
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举一反三
【多选题】Choose all of the true statements about the "hard start, jump to easy" test taking technique.
A.
This method involves starting with the easiest problems in order to build up your confidence for the harder test questions later.
B.
In order for this technique to work, you must do a lot of exercise before taking the test—without the exercise, the technique is MUCH less effective.
C.
It is best to first try this technique during your study sessions before a test in order to determine if it is right for you and to get a feel for how it will work.
D.
This method is helpful only if you have already spent time preparing for the test.
【简答题】They must choose a _____________ to lead the team in that test.
【单选题】艾滋病是HIV感染所引起的人类免疫缺陷疾病。有关艾滋病的叙述，正确的是 [ ]
A.
HIV主要通过感染人体B淋巴细胞，从而影响体液免疫
B.
艾滋病人群患恶性肿瘤的比率与健康人相比没有差异
C.
HIV在繁殖过程中，利用其RNA和宿主的翻译系统合成病毒自身的蛋白质
D.
HIV主要感染人体B淋巴细胞，导致机体对其他病原微生物入侵的抵抗力下降
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