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【多选题】
HIV感染后,可以临床分为四期,有关I期的描述,下列哪些是对的:A.
为急性感染期
B.
病人可以出现发热、全身不适、厌食、关节痛、淋巴结肿大等症状
C.
血中可以检测到HIV及p24
D.
CD8+T细胞增高
E.
CD4+T细胞降低明显
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反馈参考答案：
举一反三
【单选题】以下的C#代码运行结果为( )。
A.
在控制台窗口显示“运行结果：”
B.
在控制台窗口显示“运行结果：{0}”
C.
在控制台窗口显示“运行结果：，Console．ReadLine”
D.
如果用户在控制台输入“ A”，那么程序将在控制台显示“运行结果：A”
【判断题】The activity should not be designed to control what language students should use. The choice about what language to use should rest with the student.
A.
正确
B.
错误
【简答题】根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 Without plants, people could not live. We eat plants. ___ _56_ ___ And we need plants for another reason: we need them because they are beautiful. ___ 57 ___...
【简答题】What kind of exercise should people take?
【简答题】What should a driver do when ascending? A) Rise slowly. B) Breathe faster. C) Relax completely. D) Breathe helium.
【单选题】What can we learn from the last two paragraphs?
A.
More time should be spent on computers.
B.
Children should be forbidden from watching TV.
C.
'IV sets shouldn't be allowed in children's bedrooms,
D.
Further studies on high-achieving students should be done
【单选题】What is the professors opinion about the dot-com crash?
A.
She thinks that people should have realized it would happen.
B.
She does not believe that anything like it will happen again.
C.
She is surprised that it did not have more serious consequences.
D.
She is confident that people learned a valuable lesson from it.
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