在国际推介活动中,推销时间应尽量延长。()
参考答案:错
解析:国际推介活动中应注意推销时间应尽量缩短和集中。
重新排列句子,组成完整对话。
( ) Why not? We can take some pictures there.
( ) Yes, there is. In the park, the lake is blue, the trees are big, and the flowers are beautiful.
( ) Welcome to our city. There's a nature park in the city.
( ) Really? Is there a lake in the park?
( ) I want to see it! Let's go to the nature park.
试管内有一些植物油,加入配制的消化液后充分振荡,置于37度的温水中,保温一段时间,植物油不见了,试分析消化液的成分:[ ]
A.肠液、胰液和胆汁
B.肠液、胃液和胰液
C.肠液、胃液和唾液
D.唾液、胃液和胆汁