Mr. Smith is ______ to attend the party to be held next Wednesday.

A．possible

B．probable

C．likely

D．seemingly

临床常用的诊断甲状腺转移灶的显像剂是（）

A.¹³¹I

B.¹²⁵I

C.¹²³I

D.⁹⁹Tc^mO₄^-

E.²⁰¹T₁