根据《民用航空空中交通管理运行单位安全管理规则》,民航空管运行单位若从业人员小于50人的,应当至少有()名的安全管理人员。
A.1
B.2
C.3
D.5
参考答案:A
读拼音,填字成词。
pǔ ( )通 曲( ) mí 入( ) ( )语
hé 如( ) ( )花 xiāng 互( ) 车( )
zhì ( )于 细( ) cǎi ( )摘 色( )
wén( )章 波( ) shì 样( ) 考( )
fēn ( )数 纠( ) pí ( )球 ( )劳
1. My grandfather left his hometown over 55 years ago.
My grandfather _______________________________ for ____________ 55 years.
2. My grandparents got married 50 years ago.
It’s 50 years________________________________________________
3. My grandfather arrived in Nanjing last Monday. He is still in Nanjing.
My grandfather has ___________________ since last Monday.
4. My grandfather went to bed very late last night. He was too excited.
My grandfather_________________ go to bed__________ it was very late last night. He was too excited.
5. It took my grandfather two days to travel around the center of the city.
My grandfather ______________ two days______________________ the center of the city.