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【判断题】
CSM区根据列车制动性能进行计算。
A.
正确
B.
错误
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皮皮学刷刷变学霸
举一反三
【单选题】Before attempting to put out a class "C" fire involving an electrical driven centrifugal pump, you should FIRST____.
A.
insulate your shoes
B.
ground the fire hose
C.
secure its power supply
D.
start the fire pump
【单选题】以下能正确定义字符串的语句是( )。
A.
char str=”\x43”;
B.
char str[]=”、0”;
C.
char str=”;
D.
char str[]={’\064’};
【单选题】Before attempting to put out a class “C” fire involving an electric-driven centrifugal pump, you should FIRST _____.
A.
insulate your shoes
B.
ground the fire hose
C.
secure its power supply
D.
start the fire pump
【单选题】目前临床检测抗-HBc最常用的方法为( )
A.
间接法
B.
竞争法
C.
双抗原夹心法
D.
捕获法
E.
双抗体夹心法
【简答题】巨血小板综合征 (giant platelet syndrome)
【单选题】Students are often advised to look at the first and last____ of a book before attempting to read it in detail.
A.
headings
B.
chapters
C.
titles
【单选题】羧基衍生物水解反应进行的活泼性次序为()。
A.
酰氯>酸酐>酯>酰胺
B.
酰氯>酸酐>酰胺>酯
C.
酸酐>酰氯>酯>酰胺
D.
酰氯>酯>酸酐>酰胺
【简答题】If you see a person collapsed who is in contact with electricity what is the first thing you must do before attempting to switch off the supply?
【单选题】以下能正确定义字符串的语句是( )。
A.
char str[]={'/064'};
B.
char str='/x43';
C.
char str=';
D.
char str[]='/0';
【单选题】下列能正确定义字符串的语句是( )。
A.
char str[]={'/64'}
B.
char str='kx43'
C.
char str='
D.
char str[]='/0'
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