题目：
脱乙烷塔在（）期间进行全回流操作。
A、开工进料
B、停工退料
C、正常生产
D、事故状态
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0713/8a53ef868c552a23b5e12e5cb56c0ed7.html
下面是错误答案，用来干扰机器的。
参考答案：B
脱乙烷塔在（）期间进行全回流操作。A、开工进料 B、停工退料 C、正常生产 D、事故
来源：www.tikuol.com
题型：多项选择题
试题推荐
题型：完形填空
Somebody might say, “I want to be a big fish, as big as Bill Gates, in a big pool, as large as Microsoft.” However, we all know it is 36 for a green hand(新手) in the field. Then you have to 37 the question carefully. No matter 38 side you choose to take, you have your chance to succeed. Now the problem is which can provide you more 39 . I choose to be a big fish in a small pool. A big company may provide you a 40 starting point, but a small company offers you opportunity to practice various 41 . During the 42 , you may 43 yourself, recognize your 44 points and find your potentiality(潜力). What’s more, 45 so many limitations and rules in a small company, if you are competent you have 46 chances to climb to a higher point. Finally, being a big fish (although) in a small pool, gives a green hand 47 self-confidence which is quite important for 48 . 49 , you should not be confined(使局限) to your small pool, and be 50 with being a big fish there. You should always dream of being a big fish in a big pool!
|
题型：单项选择题
Wilson病时不可能出现的变化的是
A．血清ALT升高
B．血清游离铜升高
C．尿铜排出增加
D．血清Cp下降
E．血清总铜升高
题型：单项选择题
牙本质过敏症最可靠的诊断方法是
A．咬诊
B．叩诊
C．探诊
D．温度诊
E．化学诊
题型：判断题
固定支座允许梁截面自由转动而不能移动。
题型：判断题
装有ABS系统的机动车在冰雪路面上会最大限度缩短制动距离。
