In support of the unusual warm clothes some people wear, what can we infer from such a phenomenon
A. They are in poor health condition.
B. They may want to attract others' attention.
C. They may be homesick or feel insecure.
D. They have a poor taste in dressing.
查看答案
原核生物多肽合成的延长阶段需要将氨基酰-tRNA带人核糖体A位，与mRNA密码识别，参与这一作用的延长因子成分应为
A. EFTu-GTP
B. EFTs
C. EFTu-GDP
D. EFTG
EFTs-GTP
The cost of the material is ______ in the bill for the work.
A. enclosed
B. held
C. included
D. combined
某企业盘点中发现因自然灾害损失一台设备，该设备账面原值50000元，已计提折旧10000元。根据事先签订的保险合同，保险公司应赔偿30000元，则扣除保险公司赔偿后剩余的损失10000元应记入( )科目。
A. 累计折旧
B. 营业外支出
C. 管理费用
D. 资本公积
根据F．Crick中心法则，遗传信息的传递方式是
A. DNA→DNA→蛋白质
B. DNA→RNA→蛋白质
C. RNA→DNA→蛋白质
D. 蛋白质→RNA→DNA
E. RNA→蛋白质→DNA
微信支付 
支付宝支付