问题
单项选择题
在常用的砂泥岩处理程序中，常用（）曲线计算泥质含量。
A.自然电位
B.电阻率
C.中子寿命
D.密度
答案
参考答案：A
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在常用的砂泥岩处理程序中，常用（）曲线计算泥质含量。
A.自然电位
B.电阻率
C.中子寿命
D.密度
参考答案：A
| 根据句意及首字母提示在横线处填上恰当的单词。 1. Yesterday we saw some f _____ fishing in the river. 2. The radio says that there will be a storm in the l _____ days. 3. Many students show great i _____ in sctence, while other students are not interested in it． 4. We must never give up our plan w _____ happens. 5. Jim m _____ the 7:20 bus and he had to wait for the next one. 6. The girl is full of e _____. She always feels relaxed. 7. A big ship s_____ last month in this sea. Many people lost their lives. |