符号◇所对应的数字在数字表中总共出现过几次()
A.3
B.4
C. 5
D. 6
参考答案:D
根据传导型热流测量原理,其测量方法可分为稳态测量法和()。
A、非稳态测量法
B、动态测量法
C、稳态辐射热流法
D、瞬态辐射热流法
The Greek ship drifted and struck the portside of a Chinese ship, which()the bulwalk and stanchions.
A.caused damage to
B.had collision with
C.was damaging
D.was causing damage to