英朗GT全系车型按照欧洲、北美、中国三大五星碰撞安全标准设计,全车高强度钢板覆盖率达到了()。
A.67%
B.66%
C.68%
参考答案:C
Swap contracts typically:()
A. are standardized contracts.
B. cover a single payment.
C. do not require a payment from either party at initiation.
献血后针眼处出现“黑青”是因为什么?