— Do you have to bow when you meet someone in Japan? — () .
A. Definitely.It's the custom to hold the bowl in one hand.
B. Yeah.Depending on the situation, it's polite to do so.
C. Yes, you never arrive later than the scheduled time.
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起重设备的全面检查应根据工作繁重、环境恶劣程度确定检查周期,但不得少于每()一次。
Many prodigies enjoy the satisfaction of () achievement, public praise, and material wealth.
A. common
B. extraordinary
C. usual
D. expensive
国务院标准化行政主管部门和___依据各自职责,组织制定商用密码国家标准、行业标准。