人适宜各种压力的层次下列哪项除外()A．生理层次 B．专业层次 C．技术层次 D．心

根据下列句子的意思及所给的汉语提示，写出词的正确形式。

1. _________ (由于) your help, I 've got make a great success.

2. Today is his __________ (四十) birthday.

3. Nearly 50 __________ (小偷) have been caught by the police since last year.

4. We are ___________ (期待着) the coming of the 2012 Olympic Games.

5. Hanmei learns English as __________ (努力) as her friend Li Ming.

    They are both good at English.

The woman sold the eggs ________ seven dollars and they were sold ________ half price.

A．with, at

B．for, at

C．at, in

D．by, on

Burger试验阳性的是

A．下肢先抬高30度后下垂，肤色由白变紫

B．下肢先抬高30度后下垂，肤色由黄变白

C．下肢先抬高45度后下垂，肤色由白变红

D．下肢先抬高60度后下垂，肤色由黄变红

E．下肢先抬高45度后下垂，肤色由红变黄

穿大绳，是指将一定规格一般直径（）mm的钢丝绳（大绳）按照一定顺序穿过天车与游动滑车的滑轮，再构成钻井施工的提升运行系统的工作过程。