世界最高和最低处都在亚洲,最低处在[ ]
A.里海湖面
B.咸海湖面
C.死海湖面
D.青海湖面
答案:C
关于氯乙酸AS-D萘酚酯酶染色(AS-D-NCE),下述概念不正确的是()
A.粒细胞酶活性随细胞的成熟而增强
B.淋巴细胞、浆细胞、幼红细胞均呈阴性反应
C.单核细胞为阴性反应,个别呈弱阳性反应
D.急性淋巴细胞白血病多呈阴性反应
E.急性单核细胞白血病为阴性反应
Many workers are out of ______ condition. Therefore, the union fights ______ better working conditions.
A.a, against
B./, for
C./, with
D.the, for