1） Do not run around because the floors may be slippery. The chinese meaning for "Slippery" is _________. A 平坦的，B湿滑的 C狭窄的 D冰凉的
2） After graduation, Charles was invited to sail on the Beagle as an unpaid scientist. The Beagle was to travel to South America and then around the world. The Beagle was a(an) ___________ . A. ship. B plane C plant D animal.
3) “When we were put together room, eating together, sleeping together we soon found we had many similarities could share everything.”
The underlined word “similarities”in the paragraph means ___________ .
A 差异 B相似之处 C简单 D爱好
