【单选题】That is the only thing __I bought from the supermarket.
【单选题】Compared with genetic engineering of food crops, genetic engineering of trees _____.
B.
has developed more slowly
【单选题】There are_____ people in the supermarket .I t is so crowded.
【单选题】The unity of the genetic code indicates( )
A.
The genetic code of all organisms is the same
B.
The nuclear genetic code of all organisms is the same
C.
The evolutionary process, the genetic code does not change
D.
All genetic information is regulated by the same factor
【单选题】The genetic disorders are caused mainly by the mutations in a single gene, and their inheritances follow classical MENDELIAN inheritance. Then these genetic disorders are called
A.
single -gene disorders
B.
multifactorial genetic disorders
C.
chromosomal genetic disorders
D.
mitochondrial genetic disorders
【简答题】I was shopping in the supermarket when I heard a young voice boom from across the aisle. “Mom, come here! There’s this lady here my size!” The mother rushed to a boy she called Mickey; then she turned...
【简答题】用所给词的正确形式填空。 1. I enjoy ______(listen) to music. 2.The supermarket is on the ________(three) floor. 3. I like spring ______(well) than summer. 4. We enjoyed ________(oneself) last Sunday. 5. We are ex...
【单选题】There are_____ people in the supermarket .I t is so crowded.
【简答题】什么是 基因工程制药( genetic engineering pharmaceutics ) 。