聚乙烯装置在线色谱仪供电电源是()
A.24VDC
B.220VAC
C.180VACD.48VDC
参考答案:B
24. On July 5, violent crimes of beating, looting and burning in Urumqi of Xinjiang broke out, _____ 156 innocent people and with more than 1080 _____.
A.killed; injured
B.killing; injured
C.killed; injuring
D.killing; injuring
具有大方、洒脱、较男性化的性格特点的服装廓形是()。
A.A型
B.T型
C.O型
D.H型