从安全出发,船用燃油的闪点一般要求大于()
A.60℃
B.45℃
C.80℃
D.105℃
参考答案:A
---The president _____ by his doctor today that his cancer has come back.
A.informs
B.has informed
C.has been informed
D.is being informed
《马关条约》中的赔款额相当于清政府全年财政收入的()。
A.1倍
B.2倍
C.2.5倍
D.3倍