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A．（－1）ⁿ2ⁿn！/3ⁿB．2ⁿn！/3ⁿC．（－1）ⁿ2ⁿn！/3ⁿ^＋1D．2ⁿn！/3ⁿ^＋1

A．<p>K⁺和Ca²⁺</p>B．<p>Na⁺和K⁺，尤其是K⁺</p>C．<p>Na⁺和K⁺，尤其是Na⁺</p>D．<p>Na⁺和Ca²⁺</p>E．<p>Cl^-</p>

A．&gt;10<SUP>5</SUP> /mlB．&lt;10<SUP>5</SUP>/mlC．10<SUP>4</SUP> ~ 10<SUP>5</SUP>/mlD．&gt

A.λ= 3.7X10²nm

B.λ= 8.5X10²nm

C.λ= 5.2X10³nm

D.λ= 4.9X10²nm

A.sup>99mTc-HIDA

B.sup>99mTc-EHIDA

C.sup>99mTc-BIDA

D.sup>99mTc-PMT

E.sup>99mTc-植酸盐

A.阳离子

B.阴离子

C.e³＋

D.e²＋

A.sup>99mTc-MAA

B.sup>123I-BMIPP

C.sup>123I-MIBG

D.sup>18F-FDG

E.sup>13N-NH₃

A.6X10¹⁸

B.6X10¹⁹

C.6X10²⁰

D.6X10²¹

E.6X10²²

A.sup>131I-6-IC

B.sup>131I-MIBG

C.sup>131I-Nal

D.sup>131I-OIH

E.sup>131I-Lipiodol

A.sup>188Re

B.sup>18F

C.sup>125I

D.sup>111In

E.sup>211At