蛤士蟆油遇水可膨胀至（） A.2倍 B.5倍 C.10～15倍 D.20倍 E.25
题型：单项选择题 A型题
问题：
蛤士蟆油遇水可膨胀至（）
A.2倍
B.5倍
C.10～15倍
D.20倍
E.25倍
题型：单项选择题 A型题
阅读小天地。根据表格内容，判断下列句子的正(T)误(F)。
( ) 1. Bob likes to read books, but Jenny doesn't like to read books.
( ) 2. Jenny and Lynn don't like to play ping-pong.
( ) 3. Bob and Lynn like to play checkers.
( ) 4. Bob and Lynn like to watch TV, but Jenny doesn't like to watch TV.
( ) 5. Bob, Jenny and Lynn all (都) like to play on the computer.