晓丹给自己的创意标题设置断句符.请问以下哪些设置位置是正确的()
A.标题前28个字符
B.标题前14个字符
C.标题前40个字符
D.标题前50个字符
参考答案:A, B
Which EPIRB transmits a distress alert that is received and relayed by an INMARSAT satellite?()
A.Class A EPIRBs
B.Class B EPIRBs
C.L-Band EPIRBs
D.Category I EPIRBs
心肌显像剂中肺、肝本底最高的是()
A.99mTc-MIBI
B.201Tl
C.99mTc-teboroxime
D.99mTc-P53
E.99mTc-NOET