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【单选题】
大众POLO制动液使用的型号是( )。A.
DOT3
B.
DOT4
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
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.
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