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【单选题】
Which of the following statements is CORRECT according to the passage?
A.
The Barents Sea cod stock has been declining since the 1990s.
B.
In North America, the cod catch is now just 10 percent of what it was two decades ago.
C.
Barents Sea cod were not threatened by expanded shipping and oil exploration plans instead of by illegal catches.
D.
Both Russia and Norway will reopen the potentially oil-rich sea for exploration.
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【单选题】内脏的组成不包括:
A.
消化系统
B.
泌尿系统
C.
内分泌系统
D.
呼吸系统
E.
生殖系统
【单选题】设地面 B 、 B′ 两点间相距 80m ,水准仪安臵在 BB′ 中点时,测得高 差 hBB′=+0.228m ;将水准仪移至离 B′ 点附近 2-3 米处,读取 B 点水准尺 上中丝读数 =1.666m , B′ 尺上中丝读数 =1.446m ,则仪器的 i 角为()。
A.
21.4″
B.
- 21.4″
C.
20.6″
D.
-20.6″
【单选题】In London, how does they solve the problem of the traffic congestion?
A.
They take a completely-free bus service.
B.
They experimented a very cheap bus service.
C.
Part of the street is for buses only.
D.
They closed the streets to cars.
【单选题】化工管路中,对于要求强度高、密封性能好、能拆卸的管路,通常采用( )
A.
承插连接
B.
法兰连接
C.
焊接
D.
螺纹连接
【单选题】设地面B、B′两点间相距80m,水准仪安置在BB′中点时,测得高差hBB′+0.28m;将水准仪移至离B点附近2-3米处,B′尺上中丝读数=1.438m,读取B点水准尺上中丝读数=1.656m则仪器的i角为()
A.
12.9″
B.
-12.9″
C.
25.8″
D.
-25.8″
【简答题】化工管路中, 对于要求强度高、 密封性能好、能拆卸的管路,通常采用( )。A. 承插连接 B. 法兰连接 C. 焊接 D. 螺纹连接
【单选题】婴幼儿年龄越小,膀胱的容积越 ,储存尿液的能力越 。
A.
小、强
B.
小、差
C.
大、强
D.
大、差
【单选题】设地面B、B′两点间相距80m,水准仪安置在BB′中点时,测得高差hBB′=+0.228m;将水准仪移至离B′点附近2-3米处,读取B点水准尺上中丝读数=1.666m,B′尺上中丝读数=1.430m,则仪器的i角为( )。
A.
+21.4″
B.
-21.4″
C.
+20.6″
D.
-20.6″
【单选题】化工管路中,对于要求强度高、密封性能好、能拆卸的管路,通常采用()
A.
法兰连接
B.
承插连接
C.
焊接
D.
螺纹连接
【单选题】设地面B、B′两点间相距80m,水准仪安置在BB′中点时,测得高差hBB′=+0.228m;将水准仪移至离B′点附近2-3米处,读取B点水准尺上中丝读数=1.666m,B′尺上中丝读数=1.446m,则仪器的i角为( )
A.
21.4″
B.
-21.4″
C.
20.6″
D.
-20.6″
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