产品PX要求溴指数小于100mgBr/100g。()
参考答案:错
用括号中所给词的适当形式填空。
1. John told us that his computer______ in Shenzhen. (make)
2. There were many people ______ for the train. (wait)
3. Name a-______ basketball organization in America, please. ( profession)
4. What about talking about the ______ between the Chinese and English names? (different)
5. The policeman said that he would try his best to catch the thief
who matched miss brown's ______. (describe)
6. When she heard this, she was really very thrilled because she really wanted to get ______. (marry)
7. Zhang Shaohan's songs are ______ to the ear. (pleasure)
8. Henry set up a company that ______ (produce) microchips.
9. The work ______ tomorrow morning. (finish).
10. It's better ______ more exercise. (do)
番茄果实的红色对黄色为显性,两室对一室为显性,两对性状独立遗传。育种者用纯合的具有这两对相对性状的亲本杂交,子二代中重组表现型个体数占子二代总数的()
A.7/8或5/8
B.9/16或5/16
C.3/8或5/8
D.3/8