In one year rats eat 40 to 50 times __________ weight.
举一反三
- These goods are about 50 kilograms ______ weight and they are sold _____ weight. A: in; in B: in; by C: on; by D: y; by
- The weight of a vehicle contains the kerb weight and the gross weight.
- Putting on weight means gaining weight.
- One group of female rats of 180-200g weight was _____ to the<br/>experimental group, another group of females to the control group. A: accumulated B: allocated C: addicted D: attached
- One group of female rats of 180-200g weight was _____ to the<br/>experimental group, another group of females to the control<br/>group.() A: accumulated B: allocated C: addicted D: attached