【单选题】水准测量的测站校核方法有下列中的哪些方法? Ⅰ.∑h=∑a-∑bⅡ.双仪器法Ⅲ.∑h=0 Ⅳ.双面尺法Ⅴ.改变仪高法Ⅵ.∑h测=H终-H始
【单选题】战后,改造日本的根本措施是制定民主主义宪法( )。
【简答题】When the father was back from work, he found the house was in a mess. As you listen, try to find out the sentences that used to describe the mess.
【单选题】To the couple’s great surprise, the house was in a mess as if________ .
【单选题】Why did the man feel sorry?
A.
He had lied to his wife.
C.
The plates and cups were broken.
D.
He failed to stay at home as required.
【判断题】在检验工业硫酸的色度时,如果硫酸试样浑浊,则应过滤后再行检验。( )
【单选题】Our mother ________us because we made the house in a mess.
【单选题】The old lady was really shocking at the terrible mess in the house. A B C Which part is not correct?
【判断题】黄瓜在设施栽培中为了减少养分消耗,可以摘除雄花和卷须。