消防部队在执行抢险救援任务过程中,要在事发单位的统一领导下,根据具体情况采用适宜的指挥方式,并注意与其他社会救援力量的协调配合,妥善处理抢险救援中遇到的各种情况。()
参考答案:错
— I'm sure Andrew will win the first prize in the final.
— I think so. He ______ for it for months. [ ]
A. is preparing
B. was preparing
C. had been preparing
D. has been preparing
西红花的干燥方法是()。
A.阴干
B.阴干或晒干
C.焙干
D.熏干
E.40~50℃烘干或在通风处晾干