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【单选题】
砌体局部受压强度提高的主要原因是()
A.
局部砌体处于三向受力状态
B.
套箍作用和应力扩散作用
C.
受压面积小
D.
砌体起拱作用而卸载
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举一反三
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【判断题】有组织排水 : 雨水经由天沟、水落管等排水装置被引导至地面或地下管沟
A.
正确
B.
错误
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【简答题】Cast your mind back to the past twenty years and hardly did anyone have their own email account. The Internet had just taken off in 1991 and people were only using office and PC­based email exchanges....
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【多选题】关于青藏高原环流影响下列说法正确的是（）
A.
青藏高原在冬季是热源，在夏季是热汇
B.
青藏高原大大增强了海陆分布影响对500百帕副热带高压带的断裂作用
C.
冬季东亚大槽是海陆热力差异和青藏高原地形影响的产物
D.
冬季亚洲地面冷高压中心的位置与青藏高原影响无关
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【单选题】The ability to _____ one another for past wrongs is one of the greatest attributes that anyone should possess or exercise.
A.
explain
B.
forgive
C.
excuse
D.
apologize
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【单选题】Our town________poor in the past，but great changes________in the town in the past three years. [     ]
A.
was；had taken place
B.
was；have taken place
C.
has been；had taken place
D.
has been；have taken place
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【单选题】听力原文：M: Is there anyone available to help make a copy of my tape? W: No, not until tomorrow. But you can do it yourself by following the instructions on the machine. Q: What does the woman mean? (16)
A.
He can not make a copy because of the copyright.
B.
He can make his own copy.
C.
He should wait until tomorrow.
D.
He can not make a copy now.
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【单选题】The teacher will not let anyone leave the classroom until the bell ______.
A.
rings
B.
rang
C.
will ring
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【单选题】如图为某二倍体高等动物性腺中细胞分裂不同时期每个细胞内的核DNA、染色体、和染色单体的数量关系图。据此判断下列说法正确的是
A.
图中可表示细胞分裂间期的只有丁对应的时期
B.
处于图中甲对应时期的细胞应代表精细胞或卵细胞
C.
戊→丙和丁→乙的变化分别发生在有丝分裂和减数分裂过程中
D.
引起乙→丙和丁→戊变化的原因分别为同源染色体分离、着丝点分裂
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【单选题】It is necessary that anyone ______exercises every day if he wishes to keep healthy.
A.
do
B.
would do
C.
did
D.
will do
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【简答题】The days _______ you could travel without a passport are a thing of the past. A. in which B. on which C. of which D. at which
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【判断题】有组织排水 : 雨水经由天沟、水落管等排水装置被引导至地面或地下管沟
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【简答题】Cast your mind back to the past twenty years and hardly did anyone have their own email account. The Internet had just taken off in 1991 and people were only using office and PC­based email exchanges....
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【多选题】关于青藏高原环流影响下列说法正确的是（）
A.
青藏高原在冬季是热源，在夏季是热汇
B.
青藏高原大大增强了海陆分布影响对500百帕副热带高压带的断裂作用
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冬季东亚大槽是海陆热力差异和青藏高原地形影响的产物
D.
冬季亚洲地面冷高压中心的位置与青藏高原影响无关
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【单选题】The ability to _____ one another for past wrongs is one of the greatest attributes that anyone should possess or exercise.
A.
explain
B.
forgive
C.
excuse
D.
apologize
查看完整题目与答案
【单选题】Our town________poor in the past，but great changes________in the town in the past three years. [     ]
A.
was；had taken place
B.
was；have taken place
C.
has been；had taken place
D.
has been；have taken place
查看完整题目与答案
【单选题】听力原文：M: Is there anyone available to help make a copy of my tape? W: No, not until tomorrow. But you can do it yourself by following the instructions on the machine. Q: What does the woman mean? (16)
A.
He can not make a copy because of the copyright.
B.
He can make his own copy.
C.
He should wait until tomorrow.
D.
He can not make a copy now.
查看完整题目与答案
【单选题】The teacher will not let anyone leave the classroom until the bell ______.
A.
rings
B.
rang
C.
will ring
查看完整题目与答案
【单选题】如图为某二倍体高等动物性腺中细胞分裂不同时期每个细胞内的核DNA、染色体、和染色单体的数量关系图。据此判断下列说法正确的是
A.
图中可表示细胞分裂间期的只有丁对应的时期
B.
处于图中甲对应时期的细胞应代表精细胞或卵细胞
C.
戊→丙和丁→乙的变化分别发生在有丝分裂和减数分裂过程中
D.
引起乙→丙和丁→戊变化的原因分别为同源染色体分离、着丝点分裂
查看完整题目与答案
【单选题】It is necessary that anyone ______exercises every day if he wishes to keep healthy.
A.
do
B.
would do
C.
did
D.
will do
查看完整题目与答案