女,36岁,右上腹痛,有发热,白细胞计数升高,CT检查如图,最可能的诊断是
A.原发性肝癌
B.肝淋巴管瘤
C.肝脓肿
D.肝黄色肉芽肿
E.肝胆管细胞癌
参考答案:C
—Have your read the article A Dirty Beijing, which is about air pollution?
—Yes. It’s highly informative. I _____no idea that the PM2.5 there sometimes reached 300.
A.have
B.had
C.will have
D.would have
一般情况下,采煤机所有()保护装置必须灵敏可靠,严禁甩掉不用。
A.电气
B.液压
C.操作阀
D.电气和液压