安全流量是指( )时的流量。
A.相应警戒水位
B.相应校核水位
C.相应保证水位
D.相应设计水位
参考答案:C
110,206 should be read __________.
A.one hundred and ten thousand, two hundred and six
B.one hundred and ten thousands and two hundreds and six
C.one hundred and ten thousand and two hundred and six
D.one hundred, ten thousand, two hundred and six
在立杆工作中,可采用白棕绳作为临时拉线。()