自然人投资办照提交什么作为资格证明？
参考答案：
有效期内的身份证、护照等合法身份证明的复印件。
在外耳门前方可以摸到搏动的动脉是（）。
A.上颌动脉
B.颈内动脉
C.颞浅动脉
D.面动脉
— Sorry, Professor Smith. I didn't finish the assignment yesterday.
— Oh, you _____ have done it as yesterday was the deadline. [ ]
A. must
B. mustn't
C. should
D. shouldn't
