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【判断题】
需要变更工作班中的成员时,须经工作负责人同意。()
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】Directions: Complete the statements according to the passage with no more than 3 words. Our College Library Our college has possessed a collection of books since its foundation in 1348 and has housed ...
【单选题】一定质量的铜和足量的硝酸反应,所放出的气体与标准状况下的氧气1.12L混合后再通入水中,恰好被完全吸收,则铜的质量为( )
A.
3.2g
B.
4.8g
C.
6.4g
D.
10.8g
【单选题】对骨髓无明显抑制作用的药物是()
A.
5.氟尿嘧啶
B.
甲氨蝶呤
C.
长春碱
D.
喜树碱
E.
巯嘌呤
【简答题】Secondary data helps to make primary data collection more () since with the help of secondary data, we are able to make out what are the ()and what additional information needs to be collected.
【简答题】某化学兴趣小组的同学利用所示实验装置进行实验(图中a、b、c表示止水夹)。 请按要求填空: (1)利用B装置可制取的气体有__________(填2种)。 (2)A、C、E相连后的装置可用于制取Cl 2 并进行相关的性质实验。若在丙中加入适量水,即可制得氯水。将所得氯水分成两份,进行Ⅰ、Ⅱ两个实验,实验操作、现象结论如下: 请你评价实验Ⅱ结论是否合理?_____________;理由:______...
【单选题】给出以下命题,命题正确的有(  ) ①太阳光线可以看成平行光线,这样的光线形成的投影是平行投影; ②物体的投影的长短在任何光线下,仅与物体的长短有关;③物体的俯视图是光线垂直照射时,物体的投影;④物体的左视图是灯光在物体的左侧时所产生的投影;⑤看书时人们之所以使用台灯是因为台灯发出的光线是平行的光线.
A.
1个
B.
2个
C.
3个
D.
4个
【单选题】运动会上,A她B一个人就C得了D两个第一。
A.
B.
C.
D.
【简答题】Since primary schools do not employ f____ librarians, the library collection is usually run by a teacher with a special responsibility for library work.
【简答题】完形填空。 I used to find notes left in the collection basket of the church, beautiful notes about my homilies (讲道) and about the writer's thoughts on the daily readings. The 1 attracted me.But it was a lo...
【简答题】Since the T-shirts are intended for the niche market of collection, quality is ______ utmost importance.
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