【单选题】Questions 16 t0 19 are based on the passage you have just heard.
A.
He often teaches children what to do during a fire.
B.
He teaches Spanish in a San Francisco community.
C.
He provides oxygen masks to children free of charge.
D.
He travels all over America to help put out fires.
【单选题】你刚得知美国环境保护局颁布了一项处理有毒废料的新条例。有毒废料不能再装在货船上和在近海倾倒,即使船在国际海域也是如此。你们向管理部门建议,你们公司—一家处理这类废料的运输公司来负责一个项目,根据这一条例制订指导方针。对项目管理专业人士来说,这一建议表明下列哪一项的重要性()
【单选题】下列属于《子夜》中的资本家形象的是( )
【单选题】Questions 16 to 18 are based on the passage you have just heard
A.
measure the speed of wind.
B.
give warnings of danger.
C.
pass on secret messages.
D.
carry ropes across rivers.
【单选题】补气而不滞,养阴而不腻,作用面非常广,善治消渴病的是()
【判断题】卸荷回路和平衡回路都属于压力控制回路。 ( )