患儿，男，3月。哭叫拒食，伴流涎烦躁，无热不咳，腹软如常，二便调。应首先考虑的是()
A.口疮
B.饥饿
C.困睡
D.腹痛
E.口渴
参考答案：A
It can be inferred that Phyllis's trip to England with Nathaniel in 1773 ______
A．did not improve her health
B．was for business reasons
C．led to books of her poems being available in America
D．led to the publication of her poems because the English were more interested in religious and moral subjects
企业按弹性预算方法编制费用预算，预算直接人工工时为100000小时，变动成本为60万元，固定成本为30万元。总成本费用为90万元。如果预算直接人工工时达到120000小时，则总成本费用为( )万元。
A．96B．108C．102D．90
