未分类题

D．border

A.range
B．neighbor
C．line

【参考答案】

C
解析：词汇辨析题。line在这里做动词，意为'排成一行，沿…排列'，原句大意为'火山在太平洋沿岸地区连成一线'。range：'排列，配置：组织成特定的顺序，特别是排成行或列'；neighbor：接壤，位于附近或直接相连'；border相连：沿着或毗接于…的边界'；这三个词均不合题意。

<上一题目录下一题>

热门试题

单项选择题

互补商品之间的价格与需求呈( )变动。

A.同方向
B．反方向
C．可正可反
D．不确定

未分类题

It has been a hundred years since the last big one in California, the 1906 San Francisco earth quake, which helped give (1)_____ to modem earthquake science. A century later, we have a highly successful (2)_____, called plate tectonics, that explains why 1906-type earthquakes happen—along with why continents drift, mountains rise, and volcanoes (3)_____ the Pacific Rim. Plate tectonics may be one of the (4)_____ triumphs of the human mind, geology's (5)_____ to biology's theory of evolution. And yet scientists still can't say when an earthquake will happen. They can't even come (6)_____. What scientists can do right now is make good maps of fault zones and (7)_____ out which ones are probably due (8)_____ a rupture. And they can make forecasts. A forecast might say that, over a certain number of years, there is a certain (9)_____ of a certain magnitude earthquake in a (10)_____ spot. And that you should fix your house to its foundation and glue the water heater to the wall. Turning forecasts into predictions—'a magnitude 7 earthquake is (11)_____ here three days from now'—may be impossible, but scientists are doing everything they can to solve the (12)_____ of earth quakes. They break rocks in laboratories, studying how stone (13)_____ under stress. They hike (14)_____ ghost forests where dead trees (15)_____ of long-ago tsunamis. They make maps of unsecured, balanced rocks to see where the ground has (16)_____ in the past and how hard. They dig ditches across faults, searching for the active trace. They have wired up fault zones with so many sensors it is (17)_____ the Earth is a patient (18)_____ intensive care. (19)_____, we tell ourselves—trying hard to be persuasive—there must be some way to (20)_____ order and criterion on all that untrustworthy ground.A．birthB．riseC．groundD．way

单项选择题

女性，44岁，发现心脏扩大10年。近2年来活动后心悸，气短，下肢水肿。近2周来加重，夜间不能平卧，恶心，纳差，上腹饱胀，少尿，下肢水肿加重。查体：颈静脉怒张，双肺底闻高调细小水泡音，心脏扩大，心尖部闻及2 6级收缩期杂音，心率100次分，律不整，早搏3次分，心尖部闻及第三心音奔马律，肝大，肝颈静脉回流征(+)，双下肢水肿(++)。化验检查：尿蛋白(++)，尿素氮12mmol L。超声心动图示：左室腔扩大，室壁弥漫性运动减弱，二尖瓣中度反流，右室壁可见赘生物。可能的诊断是（）

A.风湿性心脏病，二尖瓣关闭不全
B．尿毒症性心脏病
C．扩张型心肌病
D．渗出性心包炎
E．以上都不是

未分类题

D．close

单项选择题

作为企业的资产,企业必须对该项资产拥有所有权。( )

A.正确
B．错误

单项选择题

Microsoft company in the software world（）

A．has taken a firm monopoly.
B．controlled all the innovation.
C．has no competitors.
D．developed the best software.

单项选择题

某室内空气离子的监测结果如下时间正离子负离子空气离子单极系数上午8时 326 201 2.9上午10时 568 133 3.7中午12时 634 105 6.2根据上述监测结果说明A．空气质量越来越好B．空气质量在上午8时最佳C．空气质量无变化D．空气质量越来越差E．以上都不是

A.9
上午10时
B.7
中午12时
C.2
根据上述监测结果说明
A．空气质量越来越好
B．空气质量在上午8时最佳
C．空气质量无变化
D．空气质量越来越差
E．以上都不是

单项选择题

A．甲苯磺丁脲 B．格列本脲 C．格列齐特 D．格列吡嗪 E．氯磺丙脲可用于治疗尿崩症

A.甲苯磺丁脲
B.格列本脲
C.格列齐特
D.格列吡嗪
E.氯磺丙脲
可用于治疗尿崩症

单项选择题

Jeffrey Sachs is now devoted to（）

A．the training of macroeconomists.
B．international finance.
C．symposiums and conferences.
D．the fund raising work for poor countries.

未分类题

Column A Column BThe number of positive divisors of 24 The number of positive divisors of 50A．if the quantity in Column A is greaterB．if the quantity in Column B is greaterC．if the two quantity are equalD．if the relationship cannot be determined from the information given

相关试题