In the second experiment they _______ a very clear result.
A: ealized
B: obtained
C: contained
D: ewarded
A: ealized
B: obtained
C: contained
D: ewarded
举一反三
- The result of the first experiment is very promising.
- The result of the first experiment is very promising. A: successful B: meaningful C: hopeful
- With painstaking efforts for many years, they have at last ______ perfection in their skills. A: remained B: obtained C: contained D: attained
- Evidence obtained from observation and experiment is often used to _____ a scientific theory.
- The implications of such a vote would be clear - everyone would be bound ( ) support the result.