大陆居民申请赴台湾进行经贸交流活动的，无须提交国务院台湾事务办公室经济局“关于应邀往来台湾立项批复”原件。
参考答案：错
对股深动脉的描述，正确的是（）。
A.其分支有旋髂浅、深动脉
B.发出腹壁下动脉
C.在腹股沟韧带深面起于股动脉
D.下行于股动脉外侧
E.在腹股沟韧带下方3～5cm处起于股动脉
An investor buys two calls and one put on ABC stock, all with a strike price of $45. The calls cost $5 each, and the put costs $4. If the investor closes the position when ABC is priced at $55, the investor's per share gain or loss is :
A．
B．
C．
