【判断题】Domestic stories were considered more suitable for girls in the 18th and 19th centuries.
【单选题】My mother loves reading books written in the 18th and 19th centuries. Especially books by Jane Austen.
【单选题】In the 18th and 19th centuries, scientists who set out with military expedition were to _____.
A.
make scientific discoveries
B.
spread scientific knowledge
C.
participate in science conference