《扩大国家免疫规划实施方案》中通过接种疫苗,可预防()种传染病。
A、13
B、14
C、15
D、16
参考答案:C
Look and fill in the blanks. 看图,填空。
Tuesday Thursday Sunday
1. On Tuesday, Mom likes to wear her . She goes to work by at seven thirty.
2. On , Dad likes to wear his . He goes to work at .
3. On , I like to wear my . I go to the park at .
从一副经过充分洗牌的52张(去掉大,小王)扑克牌中任取一张,这张牌是红色,黑色的可能性哪个大?