一个环形,外圆半径是3分米,内圆半径是2分米,这个环形的面积是( )平方分米。
15.7
《印花税暂行条例》列举的凭证有()。
A.合同和具有合同性质的凭证
B.产权转移书据
C.土地租赁合同
D.权利、许可证照
E.经财政部确定征税的其他凭证
—What do you think of the lecture of Li Yang's Crazy English?
—I think it's _________, but someone thinks it's much too ________[ ]
A. wonderful enough ; bore
B. enough wonderful; boring
C. wonderful enough ; boring
D. enough wonderful; bored