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【单选题】
光栅红外分光光度计常用的检测器是( )A.
光电池
B.
热导池
C.
光电倍增管
D.
真空热电偶
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【单选题】You can take the person out of nature, but you can't take nature out of the person. The latest scientific thinking tells us that even in the modem workplace, we're still at the mercy of basic biology....
A.
you can change a person's nature for a while, but you can't change it permanently
B.
you can change man's living conditions, but you can't change his nature
C.
you can follow biological roles but you can't break them
D.
you can improve yourself but you can't change your nature
【单选题】Dave says people say you can hear "La Llorona" when there is a _______________.
A.
strong wind
B.
no wind
【简答题】在经济全球化条件下为什么要发扬爱国主义精神?
【简答题】在经济全球化条件下，为什么要发扬爱国主义精神?
【单选题】u3 unit test reading ONE 4. If you want to stop at LA, you can take flight ___ .
A.
UA802
B.
UA800
C.
CA901
D.
CA905
【单选题】28岁妇女,14岁初潮,月经周期规律,周期35 日,持续6日,预测排卵日明应在
A.
第 14 日
B.
第 17 日
C.
第2 1 日
D.
第2 5 日
E.
第2 9 日
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