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【单选题】
下列不属于拨道系统基本电器元件的是()
A.
旋转电位器
B.
数字电位器
C.
609距传感器
D.
750HG型轮式传感器
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【单选题】Passage 3 The United States is on the verge of losing its leading place in the world's technology. So says more than one study in recent years. One of the reasons for this decline is the parallel decl...
A.
a. the number of PH.D. degree holders is declining
B.
b. the number of scientists and engineers is decreasing
C.
c. the number of 22-year-ilds is declining
D.
d. scientists and engineers are not employed
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【单选题】新藏线的起点位于
A.
B.
喀什
C.
叶城
D.
和田
查看完整题目与答案
【单选题】It can be inferred from the passage that______.
A.
the problem of prejudice and discrimination in the U.S. will be solved soon
B.
blacks are free people now, so they can enjoy equal rights as whites
C.
prejudice and discrimination are more severe in the South than in the North
D.
now there are more blacks living in the North than in the South
查看完整题目与答案
【简答题】The United States is on the verge of losing its leading place in the world’s technology. So says more than one study in recent years. One of the reasons for this decline is the parallel decline in the...
查看完整题目与答案
【简答题】连线题 （1）将我国领土四端点与其位置用线连接起来： A最北端    a帕米尔高原 B最南端    b黑龙江与乌苏里江主航道中心线的相交处 C最西端    c漠河以北的黑龙江主航道中心线 D最东端    d南沙群岛中的曾母暗沙 （2）将我国四大高原及对此的描述对应连接起来： A青藏高原      a地势平坦，一望无际 B内蒙古高原    b雪山连绵，冰川广布 C黄土高原      c地面崎岖，...
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【单选题】Which of the following trading partners of the U.S. became its topmost “trade problem” at the beginning of the 21st century?
A.
United Kingdom
B.
Japan
C.
Germany
D.
Canada
E.
China
查看完整题目与答案
【单选题】四硫磺酸纳亮绿培养基为( )。
A.
EMB
B.
TTB
C.
BL
D.
MacC
E.
TSI
查看完整题目与答案
【多选题】关于硝基与磺酸基的定位效应的叙述正确的是
A.
它们两个都是邻、对位定位基
B.
它们两个都是间位定位基
C.
硝基的定位效应比磺酸基强
D.
磺酸基的定位效应比硝基强
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【单选题】有关报表输出功能叙述不正确的有()
A.
可以打印输出
B.
可以屏幕显示输出
C.
不可以打印空白报表
D.
一般都提供打印设置功能
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【判断题】基础的合力偏心距愈大,则基础抗倾覆的安全储备愈小。
A.
正确
B.
错误
查看完整题目与答案
相关题目：
【单选题】Passage 3 The United States is on the verge of losing its leading place in the world's technology. So says more than one study in recent years. One of the reasons for this decline is the parallel decl...
A.
a. the number of PH.D. degree holders is declining
B.
b. the number of scientists and engineers is decreasing
C.
c. the number of 22-year-ilds is declining
D.
d. scientists and engineers are not employed
查看完整题目与答案
【单选题】新藏线的起点位于
A.
B.
喀什
C.
叶城
D.
和田
查看完整题目与答案
【单选题】It can be inferred from the passage that______.
A.
the problem of prejudice and discrimination in the U.S. will be solved soon
B.
blacks are free people now, so they can enjoy equal rights as whites
C.
prejudice and discrimination are more severe in the South than in the North
D.
now there are more blacks living in the North than in the South
查看完整题目与答案
【简答题】The United States is on the verge of losing its leading place in the world’s technology. So says more than one study in recent years. One of the reasons for this decline is the parallel decline in the...
查看完整题目与答案
【简答题】连线题 （1）将我国领土四端点与其位置用线连接起来： A最北端    a帕米尔高原 B最南端    b黑龙江与乌苏里江主航道中心线的相交处 C最西端    c漠河以北的黑龙江主航道中心线 D最东端    d南沙群岛中的曾母暗沙 （2）将我国四大高原及对此的描述对应连接起来： A青藏高原      a地势平坦，一望无际 B内蒙古高原    b雪山连绵，冰川广布 C黄土高原      c地面崎岖，...
查看完整题目与答案
【单选题】Which of the following trading partners of the U.S. became its topmost “trade problem” at the beginning of the 21st century?
A.
United Kingdom
B.
Japan
C.
Germany
D.
Canada
E.
China
查看完整题目与答案
【单选题】四硫磺酸纳亮绿培养基为( )。
A.
EMB
B.
TTB
C.
BL
D.
MacC
E.
TSI
查看完整题目与答案
【多选题】关于硝基与磺酸基的定位效应的叙述正确的是
A.
它们两个都是邻、对位定位基
B.
它们两个都是间位定位基
C.
硝基的定位效应比磺酸基强
D.
磺酸基的定位效应比硝基强
查看完整题目与答案
【单选题】有关报表输出功能叙述不正确的有()
A.
可以打印输出
B.
可以屏幕显示输出
C.
不可以打印空白报表
D.
一般都提供打印设置功能
查看完整题目与答案
【判断题】基础的合力偏心距愈大,则基础抗倾覆的安全储备愈小。
A.
正确
B.
错误
查看完整题目与答案