如果一个回归年里包括两个多食季,则一年最多可发生()日食和()月食,或者()次日食()次月食,共计()次食。
参考答案:5次;2次;4;3;7
Have you seen Jack recently?I wonder________with his classmates.
A.how is he getting along
B.that he is getting along well
C.what he is getting along
D.if he is getting along well
甲施工企业利用暂时闲置的资金,于2006年3月购入丙上市公司股票,实际支付价款为300000元,并且准备持有5个月。甲企业购买的股票属于企业的( )。
A.其他货币资金 B.短期投资C.长期投资 D.应收票据