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【简答题】
8051单片机,用T0,计数功能,方式2,由TRx启动/停止计数器,TMOD的值为0x( )。
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举一反三
【单选题】If I could put back the clock, I'll give more thought to ______ for a career.
A.
prepare
B.
be prepared
C.
preparing
D.
have prepared
【简答题】(12分)本题包括A、B两小题,分别对应于“物质结构与性质”和“实验化学”两个选修模块的内容。请选定其中一题,并在相应的答题区域内作答。若两题都做,则按A题评分。 A.(12分)2010年上海世博会场馆,大量的照明材料或屏幕都使用了发光二极管(LED)。目前市售LED品片,材质基本以GaAs(砷化镓)、AlGaInP(磷化铝镓铟)、lnGaN(氮化铟镓)为主。砷化镓的品胞结构如右图。试回答: (1...
【单选题】If you don't like it, I _____ back your money. [     ]
A.
give
B.
gave
C.
will give
D.
would give
【单选题】. 屋顶排水当采用檐沟外排水时,沟底沿长度方向设置的纵向排水坡度一般不低于
A.
0.5%
B.
1%
C.
1.5%
D.
2%
【多选题】落枕常见主要临床表现有( )
A.
晨起双侧颈项疼痛
B.
颈部活动受限
C.
颈肌痉挛
D.
头颈部歪斜
E.
胸锁乳突肌可触及条索状改变
【单选题】Don't forget to _____ after you use her eraser. [     ]
A.
give her back to it
B.
give her back it
C.
give it back to
D.
give it back to her
【单选题】This is David’s postcard, please_____.
A.
give it back to him
B.
give back it him
C.
give him back to it
D.
get him back to it
【单选题】----I wonder_______. ----Of course. He began to prepare for it last month.
A.
when will he give back the magazine to the library
B.
whether he has prepared for the writing competition
C.
what was he talking about with his friends
D.
where he is going to hold the English party
【单选题】I don’t know when my son __________back, but when he __________back ,I’ll give you a call
A.
comes, comes
B.
will come, will come
C.
comes ,will come
D.
will come, comes
【简答题】用*等符号输出一种图形。
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