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【单选题】
What is true about geothermal energy production worldwide?A.
Because it is a new idea, very few countries are developing geothermal energy sources.
B.
Only countries in the Southern Hemisphere are using geothermal energy on a large scale.
C.
Until the cost of geothermal energy becomes competitive, it will not be used globally.
D.
Geothermal energy is already being used in a number of nations, but it is not yet a major source of power.
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【单选题】The report given by the Italian team might provide evidence that ______.
A.
two things far apart might vibrate in unison
B.
the ripples in space-time are only imagined
C.
there exist gravitational waves
D.
abrupt, violent cosmic events lead to gravitational waves
【单选题】已知在一程序中已定义函数double Mak(int m,double n); 则下列函数中不可在同一程序中重载的是 ________。
A.
double Mak(int n);
B.
double Mak(int m,int n);
C.
int Mak(int m,double n);
D.
double Mak(double m,int n);
【单选题】Kids shouldn’t have access to violent films because they might _______ the things they see
A.
indicate
B.
investigate
C.
imitate
D.
innovate
【简答题】电压互感器一次绕组及二次绕组的接地各有何作用？接地方式有何差异？
【单选题】My family doctor always calls me and ▁▁ my health.
A.
asks about
B.
looks for
C.
looks around
D.
hears of
【单选题】通过健全( ),加大对旅游金融支持力度,加大项目资金引导力度,积极引导社会投资等举措,切实增加政府引导性投入力度。
A.
旅游产业基金
B.
《旅游法》
C.
《宪法》
D.
旅游金融
【单选题】患者，男性，42岁，自幼起咳嗽、咳痰、喘息，多为受凉后发作，静脉滴注'青霉素'可缓解，10～20岁无发作。20岁后又有1次大发作，发作时大汗淋漓、全身发绀、端坐不能平卧，肺部可闻及哮鸣音，静脉注射'氨茶碱、地塞米松'可完全缓解。自后反复出现夜间轻微喘息，每周发作3次以上，不能入睡，PEF变异率为35%。查体：双肺听诊未闻及干湿啰音，心率89／min。根据病情程度选择药物治疗最佳方案是
A.
每日吸入氨茶碱+静脉滴注β 受体激动药
B.
每日雾化吸入β 受体激动药+静脉滴注氨茶碱
C.
每日雾化吸入抗胆碱药+口服β 受体激动药
D.
每日吸入糖皮质激素+吸入β 受体激动药
E.
每日定量吸入糖皮质激素+静脉滴注β 受体激动药
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