问题
选择题
Give a hand if possible and these people in the flooded are as ________ our help. [ ]
A. desire
B. determine
C. decide
D. deserve
答案
答案：D
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Give a hand if possible and these people in the flooded are as ________ our help. [ ]
A. desire
B. determine
C. decide
D. deserve
答案：D
下列4个图像能正确反映对应变化关系的是
| A | B | C | D |
 |  |  |  |
| 向一定量NaOH溶液中加入稀H2SO4 | 定温下，向不饱和硝酸钾溶液中加入硝酸钾 | 用酒精灯加热一定量KMnO4固体 | 向一定量铁粉和铜粉的混合物中加入硫酸铜溶液 |