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【单选题】
According to the context， MR-I will probably __________. 查看材料A.
perform. operations on organs other than eyes
B.
be able to perform. more delicate operations
C.
have its own parallel-processing computer
D.
be used in the study of muscle mechanism， etc
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【单选题】Any alteration in design would mean re-setting our machines, and the cost of this would be prohibitive ____ you could place an order for more than 5,000.
A.
until
B.
with
C.
unless
D.
when
【单选题】Piston rings must be used to provide the necessary seal.的正确译文是
A.
发动机由上百个部件组成。
B.
发动机的曲轴必须旋转。
C.
活塞环安装在环槽内。
D.
活塞环用于提供必要的密封。
【单选题】氨基糖苷类抗生素的主要作用机制是:
A.
抑制细菌细胞壁的合成
B.
干扰细菌的叶酸代谢
C.
抑制细菌DNA的合成
D.
抑制细菌蛋白质的合成
E.
抑制细菌RNA的合成
【简答题】Robbie is furious that the newly revised rules mean he would not be qualified for any of the major aw______.
【简答题】根据下列材料请回答 54～58 题： 第 54 题 The Norwegian Government would prefer the oil' industry to _________.
【单选题】These piston rings are so badly worn that they must be （）.
A.
renewed
B.
welded
C.
machined
D.
chromium-plated
【简答题】为了保证抗坏血酸含量测定的准确度,应该注意什么?
相关题目：
【简答题】根据下列材料请回答 54～58 题： 第 54 题 The Norwegian Government would prefer the oil' industry to _________.
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