【简答题】设char ch;,其值为A,且有下面的表达式:ch=(ch>='A'&&CH<='Z')?(ch+32):ch;则表达式的值是( )。A. A B. a C. Z D. z
【单选题】设 char ch ;,其值为字符 A ,且有下面的表达式: ch=(ch>='A'&&ch<='Z')?(ch+32):ch; 则表达式的值是?
【单选题】What does the "ISS" mean during the ARQ operations?
A.
Infonnation sending station. '
B.
Information receiving station.
【单选题】设char ch;,其值为字符A,且有下面的表达式: =(ch>='A'&&ch<='Z')?(ch+32):ch; 量ch的值是?
【单选题】枪钻钻孔一次加工孔直线度最高可达( )级。
A.
孔直线度可达16~33 mm/1000 mm
B.
孔直线度可达1.6~3.3 mm/1000 mm
C.
孔直线度可达0.16~0.33 mm/1000 mm
D.
孔直线度可达0.016~0.033 mm/1000 mm
【多选题】枪钻钻孔一次性加工孔,孔的质量最高可达 ( )级。
A.
孔直线度可达0.016~0.033 mm/1000 mm
B.
孔直线度可达1.6~3.3 mm/1000 mm
C.
孔直线度可达0.16~0.33 mm/1000 mm
【多选题】有关ISS的叙述,错误的是( )
C.
只要全身任何一个损伤达到AIS6,ISS自动升值为75
【判断题】为提高上网乐趣,互联网上网消费者可以利用网络游戏进行小数额的赌博活动。
【单选题】What's the purpose of this report?
A.
Reminding the English of the racial discrimination issues.
B.
Urging the government to implement regulations to protect the Muslims' rights.
C.
Calling for actions of the Muslims to protect their own rights.
D.
Stating the deprivations of Muslims.
【判断题】二极管环形相乘器与二极管平衡相乘器相比较,前者输出有用频率分量幅度大,无用频率分量少。