治疗慢性再生障碍性贫血的首选药物是
A.肾上腺糖皮质激素B.雄激素C.碳酸锂D.硝酸士的宁E.抗胸腺细胞球蛋白
参考答案:B
I can guess you were in a hurry. You your sweater inside out.
A.had worn
B.wore
C.were wearing
D.are wearing
动中通车载站LNB的本振频率是()。
A.11250MHz
B.11300MHZ
C.11350MHz