关于皮肤基底细胞癌正确的是
A.为高度恶性肿瘤,发展迅速
B.对放射治疗不敏感
C.很少发生血行或淋巴转移
D.常继发于经久不愈的慢性皮肤溃疡
E.多见于躯干
参考答案:C
Selina has recently ___________ Chinese painting to please her grandmother who was born in China.
A.taken on
B.taken off
C.taken up
D.taken over.
下面关于S2600磁盘框后视图指示灯描述错误的是()。
A.风扇运行/告警指示灯故障亮红灯,正常亮绿灯
B.电源运行/告警指示灯,正常时绿灯,故障时红灯
C.框ID指示灯正常运行时指示框号
D.级联模块告警指示灯有系统告警时亮红灯,正常运行时熄灭