问题
单项选择题
Which of the following is true of the Glomar Challenger
A．It is a type of submarine.
B．It is an ongoing project.
C．It has gone on over 100 voyages.
D．It made its first DSDP voyage in 1968.
答案
参考答案：D
解析：[分析] 是非题型。 第二段中的the Glomar Challenger做the DSDP's drill ship的同位语，因而排除 A，B项。根据第三段第一句The Glomar Challenger completed 96 voyages...可排除C项。