生物膜上膜整合蛋白质是在()上合成的。
A. 高尔基复合体
B. 光面内质网
C. 糙面内质网
D. 溶酶体
E. 质膜
Directions : For this part, you are allowed 30 minutes to write a short essay about an invention whichyou think is the most significant in modern times.You should state the reasons and writeat least 120 words but no more than 180 words.
根据录音,选择合适的答案() 查看材料
A. The woman favors the place.
B. The woman drives a car.
C. The man takes public transportation.
D. The man lives nearby.
According to Andreas Kuhn‘s investigation, which of the following is a negative effect of
A. People compelled into early retirement tend to smoke and drink.
Blue collars in Austria are willing to withdraw from their work.
C. Retiring early increases the possibility of living over 67.
D. People should hold on to their jobs even being paid less.