C．Jean Tinguely.

　　D．Ed van der Elsken.

　　解析：选A　细节理解题。根据第三段中的"Jordan Wolfson - Truth/Love, presentation of work from the American artist who explores the increasing digitalisation of society."可知，主题展Truth/Love展出的是Jordan Wolfson的作品，其作品探索日益数字化的社会，属于科技范畴，故选A。

　　2．Which exhibition lasts the longest?

　　A．Exhibition 1917.

　　B．Machine Spectacle.

　　C．Camera in Love.

　　D．Tangible Memories.

　　解析：选D　细节理解题。根据选项中的四个主题展各自持续的时间"open 11 Feb.and runs until 17 Sept.2018""Runs 1 Oct.2017 to 5 Mar.2018""Scheduled for 4 Feb.to 28 May 2018""Opened 2 Sept.2017, ongoing until the end of 2019"可知，National Holocaust Museum举办的主题展Tangible Memories持续的时间是最长的，故选D。

　　3．What does the author say about Food in Wartime?

　　A．It's about diet in World War Ⅰ.

　　B．It lets visitors know more about war.

　　C．Chefs can cook unexpected delicious food.

　　D．Visitors can see what people in wartime ate.

　　解析：选D　推理判断题。根据最后一段中的"Between 1940 and 1945 the ...offers a particular insight into daily life during this time."可知，在Food in Wartime主题展上，五位主厨会用荷兰被占领期间人们使用的食材来烹饪食物，这个主题展也展现那个时期人们的日常生活。由此可知，在Food in Wartime主题展上，参观者能了解到战争时期人们吃的是什么。故选D。

　　4．What type of writing is this passage?

　　A．An art show review.

　　B．An exhibition guide.

　　C．An official report.

D．A news report.