Which metal takes the place of platinum of inoculation loop used in lab
A: copper
B: ron
C: nicke
D: Silver
E: minium
A: copper
B: ron
C: nicke
D: Silver
E: minium
举一反三
- ________ used to be China's hard currency in ancient times. A: Copper B: Bronze C: Gold D: Silver
- •_____ is the environment in which the communication takes place and which helps define the communication.
- The is the time and place in which speech communication takes place.
- We visited the room ______ they used as their lab last semester. A: which B: in that C: where D: in which
- Which voice takes a dominant place in Ch...ve or passive voice?