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【单选题】
埋于土壤中的人工接地体分垂直接地体和水平接地体,垂直接地体易采用角钢、钢管或圆钢,水平接地体易采用扁钢或圆钢。圆钢直径不小于10mm;扁钢截面不小于(),其厚度不小于();钢管壁厚不小于3.5mm。
A.
10mm 2 ,10mm
B.
50mm 2 ,8mm
C.
80mm 2 ,5mm
D.
100mm 2 ,4mm
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【单选题】What detail in the article shows that the mummies can help Egypt?
A.
The mummies were of big cats like lions. There were mummies of cobras and crocodiles, too.
B.
There are mummies of cats, birds and a big bug. The bug is much bigger than normal.
C.
Leaders hope the mummies will get people excited about Egypt. They want people to visit.
D.
She is also a mummy expert. She said Egyptians used to offer things to gods.
【单选题】党员在留党察看期间没有表决权、选举权和被选举权。党员经过留党察看,确已改正错误的,应当恢复其党员的权力,留党察看期最长不超过()年。
A.
半年
B.
一年
C.
两年
D.
三年
【单选题】下列表述中,正确的是( )。
A.
党员在留党察看期间没有表决权、选举权和被选举权
B.
党员在留党察看期间没有表决权,但有选举权和被选举权
C.
党员在留党察看期间有表决权,但没有选举权和被选举权
【简答题】铺装楼地面石材时,以下做法正确的是(    )。 A.找平层使用干硬性水泥砂浆 B.水泥砂浆找平层硬结后再铺石材 C.先铺纵、横标筋,再分段分区后退铺贴 D.铺石材后立即进行灌缝处理 E.浅色石材使用白水泥做粘结层
【单选题】What detail in the article shows how the hats stay on the birds' heads?
A.
They were wearing little cowboy hats.
B.
Glue was used to keep the hats on.
C.
He was trying to get the hat off, she said.
D.
Still, no one knows who put the hats on the birds.
【单选题】某学生某门课考试成绩为80分,则成绩是()
A.
品质标志
B.
变量
C.
变量值
D.
标志值
【单选题】What detail in the article shows how to do the El Paso Challenge?
A.
He named his idea the #ElPasoChallenge.
B.
Ruben asked people in El Paso to do 20 good things for each other.
C.
He wanted to get people to do the challenge.
D.
His mother put the challenge online, too.
【单选题】What detail in the article shows what scientists learned about the ocean by following the seals wearing sensors?
A.
They know seals are great swimmers.
B.
They know currents send heat deep into the sea.
C.
Scientists found out heat goes up, too.
D.
Ms. Siegelman said seals go deep even while sleeping.
【多选题】铺装楼地面石材时,以下做法正确的是( )
A.
找平层使用干硬性水泥砂浆
B.
水泥砂浆找平层硬结后再铺石材
C.
先铺纵横标筋,在分段分区后退铺贴
D.
铺石材后立即进行灌浆处理
E.
浅色石材使用白水泥做粘结层
【多选题】铺装楼地面石材时,以下做法正确的是( )
A.
找平层使用干硬性水泥砂浆
B.
水泥砂浆找平层硬结后再铺石材
C.
先铺纵、横标筋,再分段分区后退铺贴
D.
铺石材后立即进行灌缝处理
E.
浅色石材使用白水泥做粘结层
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