The underlined word "aided" in paragraph one means______.
A: helped
B: caught
C: read
D: set up
A: helped
B: caught
C: read
D: set up
举一反三
- The phrase “pick up” underlined in Paragraph 1 means ____ .
- The underlined word “combine” in the last paragraph means “to ( )”.
- The underlined word “positive” in the fourth paragraph means ________.
- The word “negative” underlined in Paragraph 2 probably means .
- The underlined word “incremental” in the last paragraph probably means _____.