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【判断题】
后代选择器用空格标识
A.
正确
B.
错误
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举一反三
【单选题】Some anatomical features of a pig are similar to those of a human. Therefore ______.
A.
pigs can live as long as people
B.
pigs are becoming popular as movie and TV stars
C.
medical research on pigs help humans
D.
pigs and people naturally get fat
【简答题】AT89S51单片机访问片外存储器时利用通信( ) 信号锁存来自 口的低八位地址信号。
【单选题】Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an【1】should be made even before the choice of a curriculum in high school. Actually, however, most ...
A.
identification
B.
entertainment
C.
accommodation
D.
occupation
【判断题】我们可以从会议日程中抽出会议的议程。( )
A.
正确
B.
错误
【判断题】ICMP 报文作为 IP 层数据报的数据,加上数据报的首部,组成 IP 数据报发送出去。()
A.
正确
B.
错误
【单选题】Most worthwhile careers require some kind of specialized training. Ideally, therefore, the choice of an【1】should be made even before the choice of a curriculum in high school. Actually,【2】, most peopl...
A.
identification
B.
entertainment
C.
accommodation
D.
occupation
【单选题】Some anatomical features of a pig are similar to those of a human. Therefore, ______.
A.
pigs can live as long as people
B.
pigs are becoming popular as movie and TV stars
C.
medical research on pigs helps humans
D.
pigs and people naturally get fat
【单选题】现有定义 int a;double b;float c;char k;,则表达式a/b+c-k值得类型为( )
A.
int
B.
double
C.
float
D.
char
【判断题】采用通用记账凭证的单位,不论收款业务、付款业务还是转账业务,均采用一种统一格式的记账凭证
A.
正确
B.
错误
【简答题】AT89S51单片机访问片外存储器时利用 信号锁存来自 口的低8位地址信号。
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