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【多选题】
药学高级职称指的是A.
主任药师
B.
药师
C.
副主任药师
D.
主管药师
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反馈参考答案：
举一反三
【单选题】关于ABC法，不正确的叙述是
A.
游离亲合素桥联生物素化酶蛋白分子和抗体分子
B.
与BAB法相比，操作简便
C.
将生物素标记酶蛋白分子和抗体分子
D.
ABC试剂具有通用性
E.
不适合在放射免疫技术中使用
【单选题】Media mogul Ted Turner yesterday sold more than half of his AOL Time Warner Inc. holdings for about $ 780 million, a move that reflects his efforts to slash his financial stake in the media giant. Aft...
A.
Goldman has made a profit from this transaction of shares with Turner
B.
Turner always expresses his dissatisfaction with the corporation openly
C.
Goldman bought the block of shares in order to become a member of the board
D.
Turner sold a large portion of his shares to retreat from the media business
【多选题】The more block prices a monopoly can set instead of setting a single price,
A.
the smaller the deadweight loss.
B.
the more producer surplus.
C.
the larger the total welfare.
D.
the higher of consumer surplus
【多选题】关于无人航天器相关信息说法正确的是【 】
A.
主要是人造地球卫星和空间探测器两种
B.
世界各国己发射航天器中人造地球卫星占90%以上
C.
空间探测器包括月球和星际探测器
D.
火星和金星探测器发射数量最多
【单选题】下列关于蛋白质工程的说法不正确的是 [ ]
A.
蛋白质工程能定向改造蛋白质分子的结构，使之更加符合人类的需要
B.
蛋白质工程是在分子水平上对蛋白质分子直接进行操作，定向改变分子的结构
C.
蛋白质工程能产生出自然界中不曾存在过的新型蛋白质分子
D.
蛋白质工程是基因工程的延伸，又被称为第二代基因工程
【单选题】Media mogul Ted Turner yesterday sold more than half of his AOL Time Warner Inc. holdings for about $780 million, a move that reflects his efforts to slash his financial stake in the media giant. Afte...
A.
Goldman has made a profit from this transaction of shares with Turner
B.
Turner always expresses his dissatisfaction with the corporation openly
C.
Goldman bought the block of shares in order to become a member of the board
D.
Turner sold a large portion of his shares to retreat from the media business
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