In the following figure, l₁ ∥l₂. If BC=x, and BD=y, then which of the following represents the ratio of FG to EF?

[单选题]沉桩法施工时，选择锤重的依据是锤的类别、桩的类别以及（）。

[判断题]如果账簿前一页登记已满，则翻页可继续登记。（　）

[单选题]成熟菌斑的基本结构分（　　）。

[单选题]下列河流与注人海洋之间的连线，正确的是（）

[单选题]修筑桩柳子堤时，在距临水堤肩O.5～1.0m处打木桩一排，桩距（）m。

[单选题]价值工程是一种（）方法。

[单选题]指出适用于活血化瘀法的眼症（）

[单选题]深入贯彻落实科学发展观，要坚持把（）同四项基本原则、改革开放这两个基本点统一于发展中国特色社会主义的伟大实践，任何时候都决不能动摇。

[单选题]下列哪项除外均是非权力影响力？（　　）

[单选题]用治尿赤心烦，口舌生疮最宜选择的药物是（）。

非专业可以考出版资格证书吗？有哪些报考条件？

关于BEC考试有哪些备考建议？

为什么要考BEC？

有哪些学习商务英语的好方法？

商务英语考试（BEC）难不难？

都说GRE考试难，那么它究竟难在哪？

什么是GRE考试？

雅思考试在即，如何快速备考？

说说雅思考试那些事

雅思5.5相当于CET几级的水平？

[单选题]In the following figure, l1 ∥l2. If BC=x, and BD=y, then which of the following ...

[单选题]In the following figure, l1 ∥l2. If BC=x, and BD=y, then which of the following ...

[单选题]In the following figure, what is the ratio of RW to WS?

[单选题]Which of the following reasons represents why the designed compression ratio of ...

[单选题]Which of the following reasons represents why the designed compression ratio of ...

[单选题]In the figure below, the ratio of AD to DC is 3 to 2. If the area of △ABC is 40,...

[单选题]The ratio of r to s is 3 to 4. The ratio of s to t is 2 to 9. What is the ratio ...

[填空题]The ratio of a to b is the same as the ratio of 1.4 to 7. If a＝14, what is the v...

[多选题]The ratio of two quantities is 4 to 5. If each of the quantities is increased by...

[名词解释题]P/O比(P/O ratio)