问题
选择题
giving a general introduction to computers,the course also provides practical experience.
A．In exchange for
B．Except for
C．In addition to
D．Due to
答案
答案：C
题意为“除了对电脑进行系统的介绍，这门课程还提供实际操练”。in addition to除了……之外（还有）；in exchange for以……交换；except for除了有……之外；due to由于。