题目内容

A．PromotionB．IntroductionC．ObservationD．Competition

A. Promotion
B. Introduction
C. Observation
D. Competition

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A．first of allB．after allC．at allD．above all

A. first of all
B. after all
C. at all
D. above all

A．fairlyB．enoughC．moreD．well

A. fairly
B. enough
C. more
D. well

A．emphasizedB．pointedC．decidedD．estimated

A. emphasized
B. pointed
C. decided
D. estimated

对沿河路堤进行间接防护的设施有()。

A. 丁坝
B. 浸水挡土墙
C. 石笼
D. 顺坝
E. 改河营造护林带