A thousand rhinos will be shot inSouth Africathis year because their horns are used in alternative ___________.
举一反三
- The C5 convertase made up of C3bBbC3b is used by the ______ complement pathway(s) <br/>and the C5 convertase made up of C4b2a3b is used by the pathway(s). A: classical; alternative and lectin B: classical and alternative; lectin C: alternative and lectin; classical D: alternative and classical; lectin E: alternative; classical and lectin
- Every year, __________ books are given away to the poor children in the countryside. A: thousand B: thousands of C: thousand of
- By the end of this year, the factory ________ over 10 thousand cars.
- Two thousand dollars ______ (have) been used up.
- 中国大学MOOC: The Discussion can be used to acknowledge __________ or any alternative explanations.