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【简答题】
用二等标准活塞压力计测量某压力得 100.2Pa ,该压力用更准确的办法测得为 100.5Pa ,问二等标准活塞压力计测量值的误差为多少?
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举一反三
【单选题】A green buoy has a yellow triangle on it. This is a(n)().
A.
information or regulatory buoy that has lateral significance
B.
buoy that is off-station and is marked to warn mariners of its wrong position
C.
dual purpose marking used where the ICW and other waterways coincide
D.
buoy that was set in error and will be replaced with a red nun buoy
【单选题】# include void main(){ int a = 2; switch(a > 5) { case 0: printf("this is 0\n"); break; case 1: printf("this is 1\n"); break; case 2: printf("thi...
A.
this is 2
B.
this is 0
C.
this is 1
D.
this is default
【单选题】#include int main() { int a = 4; switch(a > 5) { case 0: printf("this is 0\n"); break; case 1: printf("this is 1\n"); break; case 2: printf("this is 2\n"); break; default: printf("this is default\n"...
A.
this is 0
B.
this is 1
C.
this is 2
D.
this is default
【单选题】This is a(n)  arrangement,not a permanent one.A.frequentB.temporaryC.actualD.individual
A.
This is a(n)____ arrangement,not a permanent one. A.frequent
B.
temporary
C.
actual
D.
individual
【单选题】This passage is a(n)
A.
expository
B.
narrative
【单选题】# include int main() { int a = 4; switch(a - 2) { case 0: printf("this is 0\n"); break; case 1: printf("this is 1\n"); break; case 2: printf("this is 2\n"); break; default: printf("this is default\n...
A.
this is 0
B.
this is 1
C.
this is 2
D.
this is default
【单选题】二十八宿中四象对应的特定方位特指( )
A.
春分日附近的黄昏
B.
夏至日附近的黄昏
C.
秋分日附近的黄昏
D.
冬至日附近的黄昏
【单选题】以下程序输出的结果是( )。 # include int main() { int a = 4; switch(a ) { case 0: printf("this is 0\n"); break; case 1: printf("this is 1\n"); break; case 2: printf("this is 2\n");...
A.
this is 0
B.
this is 1
C.
this is 2
D.
this is default
【多选题】腹膜炎三联征
A.
腹壁紧张
B.
压痛
C.
黄疸
D.
反跳痛
E.
腹水
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A.
国际公共卫生突发事件
B.
国际公共卫生紧急事件
C.
全球公共卫生紧急事件
D.
全球公共卫生突发事件
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