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【判断题】
微波场探测器可以探测穿越与翻越等的行为,无阻拦作用,A.
正确
B.
错误
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反馈参考答案：
举一反三
【单选题】常温下，往c 1 mo1?L -1 的醋酸溶液中滴加同体积的c 2 mo1?L -1 的氢氧化钠溶液后，所得溶液的pH=7，则（ ）
A.
酸碱恰好中和
B.
c 1 =c 2
C.
滴人酚酞溶液呈浅红色
D.
所得溶液c（Na + ）=c（CH 3 COO - ）
【简答题】语法题 Task 3 Translate the sentences by using the “v-ed” form of the words in brackets. 1. 网上购买的商品价格一般比商店里的低。 (buy) _______________________________________________ 2. 昨天会议上讨论的问题很难解决。 (discuss)__________...
【简答题】Task 3 Translate the following passage into Chinese. The Impression of Lijiang is directed by the world-famous director Zhang Yimou, and performed by more than 400 locals of ten ethnic groups. This sh...
【简答题】小调查:你希望通过《跨境贸易转型与突破》这门课程学到些什么?一定要认真回答呀!
【简答题】Task 3 Translate the following sentences into Chinese. (1) Rich as he is, he never shows off his money. _________________________________________________. (2) Dislike him as we may, we must acknowled...
【简答题】求1 000以内能被7整除的所有的和.
【简答题】Task 3 Translate the following sentences into CHinese. 1. Most of the 7,000-odd WGA members in regular work hop from show to show, with frequent fallow periods in between. ____________________________...
【简答题】物体的内能 （1）内能：物体内所有分子的______和分子相互作用的______的总和，叫做物体的内能．内能的单位：焦耳（J）． （2）影响内能大小的因素：物体内能与温度有关，同一物体温度越高，内能越______；还与物体______有关． 改变内能的两种方式：______和______．
【简答题】Task 3 Translate the following short paragraph chosen from the second email into Chinese. We do appreciate the good quality of your jeans and their styles. However, after a careful study of your quot...
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