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【单选题】
骨软骨瘤的临床表现:A.
肿瘤生长迅速
B.
局部红肿、疼痛
C.
多数无症状，无意中发现骨性肿块
D.
X线片显示骨破坏，膨胀改变
E.
常见部位是手或足部
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皮皮学刷刷变学霸
举一反三
【简答题】国家标准规定的优先、常用配合在孔、轴公差等级的选用上，采用“工艺等价原则”，公差等级高于IT8的孔均与高一级（）级的轴相配：低于IT8的孔均和同级（）级的轴相配。
【简答题】How did the listener request repetition?
【单选题】He was diagnosed with cancer last month, but he carried on with his work ______ nothing had happened.
A.
even thought
B.
as if
C.
so that
D.
in case
【简答题】He had understood nothing, _nor did he try to____ understand. 求翻译，谢谢！
【单选题】A: Jim had nothing for breakfast this morning, ? B: . He got up too late.
A.
had he; Yes
B.
hadn’t he; Yes
C.
did he; No
D.
didn’t he; Yes
【单选题】－Jim had nothing for breakfast this morning , ? － . He got up too late .
A.
had he, Yes.
B.
hadn' t he , Yes.
C.
did he , No .
【单选题】The man insisted that he ____ nothing wrong and that he _____ free.
A.
had done; be set
B.
did; was
C.
had done; would be
D.
did; would be
【单选题】He knew nothing about the matter, but he talked as if he __it.
A.
knows
B.
knew
C.
had known
D.
would know
【单选题】Why didn't John write a longer letter?
A.
He was fired
B.
He had to go out.
C.
He had nothing more to say.
【简答题】A．He had nothing to do with the Germans. B．He had been sending information to the Germans by playing piano. C．He was a spy planted by the German. D．He was a German.
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