作接种用的“种子”,最好取自典型生长曲线上()的培养液。
A、延滞期
B、指数期
C、稳定期
D、衰亡期
参考答案:B
根据短文内容和所给中文提示,写出空白处各单词的正确形式。每空限填一词。
I went to the summer camp for my 1______ (假日) yesterday. I went there 2______ (和…一起) my
classmates and a guide. We stayed in the tent 3______ (而不是) of hotel because the hotel was too 4______
(昂贵). And we cooked meals ourselves. In the afternoon it began to 5______ (下雨). We had to 6______
(逗留) in the tent. It made us feel very 7______ (不高兴). The people were unfriendly. The camp was really
8______ (枯燥, 乏味), so we decided to go home. We got up at 5:00, left at 5:30 and 9______ (到达) home
at 8:30. I was 10______ (疲惫) and hungry when I got home. I ate lots of delicious food and then had a good
sleep.
报检单位因办理报检的需要,在保密情况下提供有关商业及运输交易所时,无权要求检验检疫机构保密。( )