在评价科研论文时,首先要进行评论的方面有论文的(*3)
A. 实用性
B. 科学性
C. 文学性
D. 逻辑性
E. 灵活性
查看答案
以下哪个是查找函数 ()
A. IF
B. VLOOKUP
C. ISNA
D. PPMT
2. Mark Twain traveled the nation for more than a third of his life for pleasure.
A. 对
B. 错
3. Mark Twain kept his ears and eyes open whatever job he engaged himself in.
A. 对
B. 错
4. Mark Twain ran away to Sacramento because he attacked the then officials.
A. 对
B. 错