【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...
【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"...
【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
【单选题】This passage is a(n)
【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");...
【单选题】视频中提到,2020年1月世界卫生组织宣布在中国武汉爆发的新型冠状病毒肺炎疫情已构成“___________”,英文简称(PHEIC)。