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【简答题】
程序 P1=0x04; 会将( )设置为输出高电平,同时将P1的其余I/O口线设置为输出低电平。
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举一反三
【单选题】Frank's father, _____works in a foreign trade company, always goes on a business trip.
A.
that
B.
who
C.
whom
D.
as
【单选题】Who is the only survivor of the people ?
A.
Annie Frank
B.
Annie Frank's sister
C.
Annie Frank's father
D.
Annie Frank's mother
【单选题】The letter in the bottle was actually written by______.
A.
Frank
B.
Korotkikh
C.
Frank's father
D.
Korotkikh's father
【单选题】Direction: You are required to complete the following sentence by deciding on the most appropriate word or words from the 4 choices marked A, B, C, and D. Frank's father, works in a foreign trade comp...
A.
that
B.
who
C.
as
D.
whom
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