高速公路技术状况指数及各分项指标为多少?
参考答案:
高速公路技术状况指数(MQI)须保持在90以上,各分项指标(PQI、SCI、BCI、TCI)不得低于85。
第一节单词拼写(根据所给单词汉语意思在后面横线上写出单词的恰当形式,每小题1分,满分10分)
小题1:The goods were damaged during . (运输)
小题2:After the earthquake, the famous building was in . (废墟)
小题3:The report is (以…为依据) on figures from six different cities.
小题4:Everyone is born (平等的)。
小题5:He has all the (品质)of a successful businessman.
小题6:Can you stretch your arms out (笔直地)?
小题7:The rain stopped them from eating . (在户外)
小题8:I (认出) him as soon as he came in the room.
小题9:He is still (康复) from his operation.
小题10:He is always easily (劝说).
肺通气的原动力是()。
A.胸内压的变化
B.肺主动舒缩
C.呼吸肌的舒缩
D.外界环境与肺内压力差
E.肺表面活性物质的作用