引起柑桔严重落叶的虫害是()。

题型:填空题

问题:

引起柑桔严重落叶的虫害是()。

考点:农艺师考试蔬菜栽培蔬菜栽培题库
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对中性粒细胞描述不正确的是 ()

A.具有杀菌能力

B.具有变形能力

C.具有渗出性

D.具有吞噬作用

E.参与过敏反应

题型:填空题

()强度等级的钢筋,公称直径28—40mm的弯芯直径为7d。

A.335Pa

B.235MPa

C.400MPa

D.500MPa

题型:填空题

The domestic economy in the United States expanded in a remarkably vigorous and steady fashion. The revival in consumer confidence was reflected in the higher proportion of incomes spent for goods and services and the marked increase in consumer willingness to take on installment debt. A parallel strengthening in business psychology was manifested in a stepped-up rate of plant and equipment spending and a gradual pickup in expenses for inventory. Confidence in the economy was also reflected in the strength of the stock market and in the stability of the bond market. For the year as a whole, consumer and business sentiment benefited from the ease in East-West tensions.

The bases of the business expansion were to be found mainly in the stimulative monetary and fiscal policies that had been pursued. Moreover, the restoration of sounder liquidity positions and tighter management control of production efficiency had also helped lay the groundwork for a p expansion. In addition, the economic policy moves made by the President had served to renew optimism on the business outlook while boosting hopes that inflation would be brought under more effective control. Finally, of course, the economy was able to grow as vigorously as it did because sufficient leeway existed in terms of idle men and machines.

The United States balance of payments deficit declined sharply. Nevertheless, by any other test, the deficit remained very large, and there was actually a substantial deterioration in our trade account to a sizable deficit, almost two-thirds of which was with Japan. While the overall trade performance proved disappointing, there are still good reasons for expecting the delayed impact of devaluation to produce in time a significant strengthening in our trade picture. Given the size of the Japanese component of our trade deficit, however, the outcome will depend importantly on the extent of the corrective measures undertaken by Japan. Also important will be our own efforts in the United States to fashion internal policies consistent with an improvement in our external balance.

The underlying task of public policy for the year ahead--and indeed for the longer run-- remained a familiar one.- to strike the right balance between encouraging healthy economic growth and avoiding inflationary pressures. With the economy showing sustained and vigorous growth, and with the currency crisis highlighting the need to improve our competitive posture internationally, the emphasis seemed to be shifting to the problem of inflation. The Phase Three program of wage and price restraint can contribute to reducing inflation. Unless productivity growth is unexpectedly large, however, the expansion of real output must eventually begin to slow down to the economy’s larger run growth potential if generalized demand pressures on prices are to be avoided.

The author mentions increased installment debt in the first paragraph in order to show()

A. the continuing expansion of the economy

B. the growth of consumer purchasing power

C.the consumers’ confidence in the economy

D.the soaring consumer incomes for spending

题型:填空题

某同学在我国某地(地处120°E)对每天的日出时间进行了一段时间的持续观测与记录,绘成下图。完成下列问题。

该同学的观测与记录共持续了()

A.3个月

B.6个月

C.9个月

D.12个月

题型:填空题

债券远期市场中,允许填写的最长远期期限是多少天?()

A、90天

B、182天

C、365天

D、730天

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