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【单选题】
大脑皮层主要分为颞叶、枕叶、顶叶、额叶和枕叶四个区,其中( )是视觉中枢
A.
颞叶
B.
顶叶
C.
枕叶
D.
额叶
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【单选题】缝纫机脚踏板机构是( )机构在生产中的应用。
A.
曲柄摇杆
B.
双曲柄
C.
双摇杆
D.
曲柄滑块
【单选题】Disabled people are more respected. Even the government no longer____the belief that disabled people are improper as teachers.
A.
contributes to
B.
subscribes to
C.
attends to
D.
objects to
【单选题】桔梗祛痰的主要成分是
A.
皂苷
B.
桔梗酸a
C.
桔梗酸b
D.
桔梗酸c
E.
桔梗多糖
【简答题】Even if all government money for research were cut off, the force of competition ______ (仍将带来技术的进步).
【单选题】One reason we need government, even in a market economy, is that
A.
there are insufficient quantities of externalities in the absence of government.
B.
property rights become too entrenched in the absence of government.
C.
the invisible hand seldom leads to an efficient allocation of resources in any market
D.
the invisible hand, while powerful, is not perfect.
【单选题】Centuries ago, in Japan, the government even set up universities and hold ceremonies in memory of Confucius.
A.
Y
B.
N
C.
NG
【单选题】近现代气象史时代经历了四次飞跃性发展,下列观测手段属于第二次飞跃发展的是( )。
A.
气象仪器相继发明
B.
无线电报的发明
C.
无线电探空仪发明
D.
空间和地面大气遥感探测与气象信息技术系统日趋完善
【单选题】社区的职能主要包括( )、协助职能和监督职能。
A.
管理职能
B.
自治职能
C.
服务职能
【单选题】近现代气象史时代经历了四次飞跃性的发展,下列的观测手段和资料收集方法属于第三次飞跃的是( )。
A.
无线电报的发明
B.
无线电探空仪发明
C.
地面气象观测网产生
D.
温度表、雨量器、气压表等相继发明
【单选题】One reason we need government, even in a market economy, is that
A.
there is   insufficient market power in the absence of government.
B.
property rights   are too strong in the absence of government.
C.
the invisible   hand is not perfect.
D.
Both a and b are   correct.
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