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【单选题】
GCrl5SiMn钢属于:( )A.
滚动轴承钢
B.
刃具钢
C.
量具钢
D.
模具钢
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
【单选题】下列对疾病条件的叙述哪一项是错误的
A.
条件是左右疾病对机体的影响因素
B.
条件是疾病必不可少的因素
C.
条件是影响疾病发生的各种体内外因素
D.
某些条件可以促进疾病的发生
E.
某些条件可以延缓疾病的发生
【简答题】pinch anyway crawl adjust chillysc regularly grip frequently spitAs he is out of work these days, we should certainly visit him __________to cheer him up.
【单选题】Don’t get him wrong, Bock begins, “Good grades certainly don't hurt.”
A.
Don’t give him a wrong answer, Beck begins, good grades surely do no harm.
B.
Don’t misinterpret him, Bock begins, good grades certainly do no damage.
【简答题】口述室内消火栓的使用方法。
【单选题】“Could you give these books to Mr. Mackintosh?” “Certainly, him about something else in any case, so it won’t be any bother.”
A.
I’ll see
B.
I see
C.
I can see
D.
I’ll be seeing
【简答题】But for him she would certainly have died.
【简答题】室内消火栓的使用方法有哪几个步骤?
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