水平仪下V形工作面绕心轴偏转()时,主水准气泡的移动不大于分度值的()。
参考答案:±5°;1/2
贷款和应收款项与持有至到期投资回收金额都是固定或可确定的。
The Chinese government will keep updating information about H7N9 bird flu in a transparent manner, and _______ public concerns in a timely manner.
A.subscribe to
B.respond to
C.contribute to
D.adjust to