Belgian blue bull: ( )
A: It is a bull grown lots of muscle because a gene is inhibited.
B: It is a bull grown lots of muscle because a gene is overexpressed.
C: It is a bull grown lots of muscle because a gene that is missing.
D: It is a bull grown lots of muscle because a gene that is duplicated.
A: It is a bull grown lots of muscle because a gene is inhibited.
B: It is a bull grown lots of muscle because a gene is overexpressed.
C: It is a bull grown lots of muscle because a gene that is missing.
D: It is a bull grown lots of muscle because a gene that is duplicated.
A
举一反三
- Six years ago lots of tea plants_______________ on the hill. A: is grown B: grown C: grew D: were grown
- Helen was coughing because of the ________________. A: muscle ache B: flu
- Liv puts on weight because ____________ sends her lots of treats
- Cardiac muscle is different from skeletal muscle because: A: Fast Na+ Channels B: Slow Ca2+ Channels C: Presence of actin and myosin D: Na+-K+ pump
- The Browns sent lots of invitations for their party. But because of the improper time, few people _____ it.
内容
- 0
As Americans are called Uncle Sam, British are called ________. A: Henry Bull B: John Bear C: John Bull D: John Bear
- 1
Why does Bob’s son study very well A: Because he is bright. B: Because he likes studying. C: Because he spends lots of time in studying.
- 2
What is the meaning of "a bunch of bull"?
- 3
Because of his achievements in the last year, John was_____ to a higher position. A: risen B: promoted C: lifted D: grown
- 4
（） you’ve grown your favorite flowers, the following job is to take care. A: Although B: Before C: While D: Because