ZXSDR B8200 L200支持最大（）级RRU的链型组网
A.2
B.4
C.6
D.8.
参考答案：B
慢性肾功能不全尿毒症期血肌酐应达到（）。
A.＞133μmol/L
B.＞178μmol/L
C.＞278μmol/L
D.＞450μmol/L
E.＞707μmol/L
The ceremony was held ________ those killed in the earthquake .
A in need of Bin charge of C in favor of D in honor of
