表面紫红色,切面纹理致密,气微香的药材是()A.沉香 B.降香 C.苏木 D.鸡血藤

题型:单项选择题

问题:

表面紫红色,切面纹理致密,气微香的药材是()

A.沉香

B.降香

C.苏木

D.鸡血藤

E.木通

考点:执业中药师常用中药的鉴别常用中药的鉴别题库
题型:单项选择题

哪项属于克罗恩病的肠外表现()

A.瘘管形成

B.腹泻

C.腹痛

D.腹腔内脓肿

E.杵状指

题型:单项选择题

按施工分块仓面强度计算法对混凝土生产系统规模进行核算时,与下列( )因素有关。

A.砂石料供应能力

B.同时浇筑的各浇筑块面积总和

C.各块浇筑层厚度

D.混凝土运输工具的平均行使速度

E.混凝土初凝时间

题型:单项选择题

阅读理解

根据短文内容,从短文后的选项中选出能填入空白处的最佳选项.选项中有两项为多余选项.

     Getting your children to study can be a little like getting them to eat their vegetables.

         1   Make a study time and have it at the same time every day. This will help your kids to learn to

schedule their day and will give them a sense of control over how they spend their time.

Allow them to study in blocks of time, such as for half an hour with a five-minute break in the middle.

  2   Ideal(理想的) study times are after dinner or right after school before dinner.

Never allow your children to study in front of the television, as that will encourage passive(被动的)

activity.   3  .

You' ll also need to help your kids find the right place to study. After you' ve set up a good study time

for little learners, set up a good place where they can get those creative juices flowing.

      4   Make sure there is a table or a desk and a comfortable chair.

      5   This includes helping them out with their homework sometimes and being there for them with

the answers to any questions. The input you give your children during study periods will help form a

bond and help make studying enjoyable.

A. Pick a place where your children can study properly.

B. Hold them to the schedule they create for themselves.

C. Finally, spend time with your kids when they're studying.

D. Keep the atmosphere light and offer lots of encouragement, too.

E. Instead, use TV as a treat or a reward when the homework is completed.

F. Try to stop this bad habit by offering some sort of reward.

G. One of the best ways to form good study habits for your kids is to design a schedule that they keep to.

题型:单项选择题

下列目标市场选择中,( )目标市场营销策略的缺点是易导致激烈竞争。

A.无差异
B.差异
C.集中
D.分散

题型:单项选择题

国标GB50251-94中规定带气动火作业,管道压力应控制在()。

A、500~800

B、400~600

C、300~500

D、100~200

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