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【多选题】
以下属于螺纹紧固件联接的种类有( )。
A.
螺母链接
B.
螺钉连接
C.
双头螺柱联接
D.
螺钉连接
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参考答案:
举一反三
【单选题】Pass me the glasses please. I can _____ read the words in the newspaper. [     ]
A.
hardly
B.
really
C.
clearly
【单选题】设输入信号抽样值Is=+1128∆,采用逐次比较型编码器,按A律13折线编成8位码等于( )。
A.
01110001
B.
11110001
C.
01110010
D.
11110010
【单选题】大黄根茎和甘草根混合粉末中,可见到那种类型的草酸钙晶体 ( )
A.
针晶和方晶
B.
柱晶和砂晶
C.
针晶和簇晶
D.
簇晶和方晶
E.
以上都不是
【单选题】Client: Could you please break the dollar into quarters? I need the coins for the telephone stand. Bank Clerk: ______
A.
Here, you have them.
B.
Here, take them.
C.
Sure, in what denomination?
D.
Sure, here you ar
【单选题】设输入信号抽样值 ,采用逐次比较型编码器,按 A律13折线编成8位码 A.01110101 B.11110101 C.01110011 D.11110011
A.
01110101
B.
11110101
C.
01110011
D.
11110011
【单选题】设输入信号抽样值 ,采用逐次比较型编码器,按A律13折线编成8位码 等于( )。
A.
01110101
B.
11110101
C.
01110011
D.
11110011
【单选题】大黄根茎和甘草根混合粉末中,可见到那种类型的草酸钙晶体( )。
A.
针晶和方晶
B.
柱晶和砂晶
C.
针晶和簇晶
D.
簇晶和方晶
【简答题】May I have you attention please? I have few things to tell you. When you have class here in the language lab, please be here a little early. Change your shoes before enter the lab. Don’t bring anythin...
【单选题】Client: Could you please break the dollar into quarters? I need the coins for the telephone stand. Bank Clerk: ______
A.
Here, you have them.
B.
Here, take them.
C.
Sure, in what denomination?
D.
Sure, here you are.
【单选题】Please pronounce the word_____I did.
A.
by the way
B.
the way
C.
the moment
D.
like
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