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【判断题】
pH=2 与 pH=4 的两种强电解质溶液,等体积混合后 pH=3 。
A.
正确
B.
错误
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参考答案:
举一反三
【简答题】完型填空It is always interesting to visit another country ,especially for those who have never traveled a great deal. Foreign travel can be very educational for anyone if he is interested enough to make p...
【判断题】计算机运行程序时,CPU执行的指令和处理的数据都直接从磁盘或光盘中取出,处理结果也直接存入磁盘
A.
正确
B.
错误
【单选题】Driving straight ahead, and you will see a ______ to the New Expressway.
A.
signal
B.
mark
C.
sign
D.
board
【单选题】在'New Var=528'语句中,变量New Var的类型默认为( )。
A.
Boolean
B.
Variant
C.
Double
D.
Integer
【单选题】When will the new driving laws come into________?
A.
use
B.
effect
C.
service
D.
existence
【判断题】计算机运行程序时, CPU 所执行的指令和处理的数据都直接从磁盘中取出,处理结果也直接存入磁盘。
A.
正确
B.
错误
【简答题】单词拼写。根据汉语或首字母提示用正确的单词形式填空。 1. He was a______ a gold medal for his great contribution to the country. 2. You had better ______ (咨询) your doctor about your headache. 3. On the ______ (到达) of the famous ...
【简答题】2 Complete the text. Picasso is a great artist who worked in a ► variety of different (1) s____, some realistic and others (2) a____. He developed a wide range of painting (3) t____. He usually pa...
【单选题】New technologies continue to be a driving force, as developments in satellites, digital video, and ______ multimedia that have yet to work their way into broadcast or cable are becoming essential to c...
A.
two-way
B.
interactive
C.
two-sided
D.
mutual
【多选题】var driving = new BMap.DrivingRoute(map, { renderOptions: { map: map, autoViewport: true } 有关上述代码,说法正确的是()
A.
renderOptions参数代表结果呈现设置
B.
map参数代表地图实例
C.
autoViewport为true表示检索结束后会自动调整地图视野
D.
以上代码用于创建驾车路线规划方案
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