血液ACD保养液中含（）
A.枸橼酸钠
B.肝素
C.EDTA盐
D.草酸盐
E.去纤维蛋白法
参考答案：A
--We ________ that you would fix the TV set for us.
--I’m sorry, but I was too busy, so I ________.
A．had expected; had fixed it
B．expected; fixed it
C．had expected; had it fixed
D．expect; fix it
对转移性肺癌的治疗原则是
A．行放射治疗B．尽量行手术切除C．行化疗D．不能行手术治疗E．在身体状况允许条件下，在估计可以根治的情况下行手术切除
