白喉毒素抑制真核生物蛋白质合成过程,其修饰的因子是()。
A.eEF-2
B.eEF-3
C.eEF-4
D.eEF-5
E.eEF-6
参考答案:A
我国期货交易所撮合成交的原则是()。
A.价格优先,时间优先
B.价格优先,平仓优先
C.平仓优先,时间优先
D.时间优先,价格优先
第二节:书面表达(满分25分)
Dear fellow students,
Our government is aiming to build a ‘harmonious society”(和谐社会). I think at is every citizen’s duty to work hard to achieve this goal. As high school students , what should we do ?