瑜伽姿势练习的特点是：（）
A、快速的
B、剧烈的
C、柔和舒缓的
D、随便的
参考答案：C
读句子，判断正(√)误(×)。
( ) 1. The New Year's Day is in January.
( ) 2. Chinese New Year is usually in February.
( ) 3. Christmas is not in December.
( ) 4. You don't go to school in August.
( ) 5. Teachers' Day is in October.
( ) 6. Spring usually starts from March.
甲数是120，是乙数的4倍，乙数是□，丙数是乙数的5倍，丙数是□。□内依次填[ ]
A．150
B．480
C．30
