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【判断题】
宏观经济学以收入和就业的分析为中心,故又可称收入理论或就业理论。( )
A.
正确
B.
错误
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参考答案:
举一反三
【单选题】—What did John say? —He told me that he_________ a cold for three days. [ ]
A.
has caught
B.
had caught
C.
has had
D.
had had
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【多选题】《通用硅酸盐水泥》(GB175—2007)中对硅酸盐水泥的()指标作出了规定。
A.
细度
B.
凝结时间
C.
体积安定性
D.
胶砂强度
查看完整题目与答案
【单选题】John has caught a bad cold. _______
A.
It’s too bad
B.
I don’t mention it
C.
I’m sorry to hear that
D.
Take it easy
查看完整题目与答案
【简答题】图示回路,溢流阀的调整压力为5MPa,顺序阀的调整压力为3MPa,问下列情况时A、B点的压力各为多少? 液压缸活塞杆伸出时,负载压力P L =1MPa时;
查看完整题目与答案
【单选题】He ______ a cold last week.
A.
had caught
B.
caught
C.
has caught
D.
has had
查看完整题目与答案
【单选题】With his hard work, John ____ the basic knowledge of computer.A. has caught B. has acquired C. has required D. has acknowledged
A.
has caught
B.
has acquired
C.
has required
D.
has acknowledged
查看完整题目与答案
【简答题】图示回路,溢流阀的调整压力为5MPa,顺序阀的调整压力为3MPa,问下列情况时A、B点的压力各为多少? 液压缸活塞杆伸出时,负载压力P L =4MPa时;
查看完整题目与答案
【单选题】John caught a cold on Saturday and ______ in bed ever since. [ ]
A.
was
B.
has been
C.
is
D.
have been
查看完整题目与答案
【简答题】John has never been on time, ______? A) has John B) hasn't John C) has he D) hasn't he
查看完整题目与答案
【简答题】图示回路,溢流阀的调整压力为5MPa,顺序阀的调整压力为3MPa,问下列情况时A、B点的压力各为多少? 活塞运动到终点时。
查看完整题目与答案
相关题目:
【单选题】—What did John say? —He told me that he_________ a cold for three days. [ ]
A.
has caught
B.
had caught
C.
has had
D.
had had
查看完整题目与答案
【多选题】《通用硅酸盐水泥》(GB175—2007)中对硅酸盐水泥的()指标作出了规定。
A.
细度
B.
凝结时间
C.
体积安定性
D.
胶砂强度
查看完整题目与答案
【单选题】John has caught a bad cold. _______
A.
It’s too bad
B.
I don’t mention it
C.
I’m sorry to hear that
D.
Take it easy
查看完整题目与答案
【简答题】图示回路,溢流阀的调整压力为5MPa,顺序阀的调整压力为3MPa,问下列情况时A、B点的压力各为多少? 液压缸活塞杆伸出时,负载压力P L =1MPa时;
查看完整题目与答案
【单选题】He ______ a cold last week.
A.
had caught
B.
caught
C.
has caught
D.
has had
查看完整题目与答案
【单选题】With his hard work, John ____ the basic knowledge of computer.A. has caught B. has acquired C. has required D. has acknowledged
A.
has caught
B.
has acquired
C.
has required
D.
has acknowledged
查看完整题目与答案
【简答题】图示回路,溢流阀的调整压力为5MPa,顺序阀的调整压力为3MPa,问下列情况时A、B点的压力各为多少? 液压缸活塞杆伸出时,负载压力P L =4MPa时;
查看完整题目与答案
【单选题】John caught a cold on Saturday and ______ in bed ever since. [ ]
A.
was
B.
has been
C.
is
D.
have been
查看完整题目与答案
【简答题】John has never been on time, ______? A) has John B) hasn't John C) has he D) hasn't he
查看完整题目与答案
【简答题】图示回路,溢流阀的调整压力为5MPa,顺序阀的调整压力为3MPa,问下列情况时A、B点的压力各为多少? 活塞运动到终点时。
查看完整题目与答案
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