( )是违反设备安全操作规程的错误做法。A.电烤箱使用完毕后切断总电源B.将微波...

皮皮学，免费搜题

搜题

【单选题】

( )是违反设备安全操作规程的错误做法。

电烤箱使用完毕后切断总电源

将微波炉放在干燥、通风、不燃的地方使用

使用塑料容器作为微波炉加热工具

用电饭锅的锅制内锅存放酸梅汤

手机使用

复制链接

新浪微博

分享QQ

微信扫一扫

微信内点击右上角“…”即可分享

反馈

参考答案：

举一反三

【单选题】以下文件格式中不属于视频文件的是( )

MP4

MPEG

WAV

WMV

查看完整题目与答案

【单选题】若y(k)=f(k)*h(k),则下列说法正确的是

y(k-1)=f(k-1)*h(k-1)

y(k-1)=f(k-1)*h(k)

y(k-1)=f(k)*h(k)

y(k)=f(k-1)*h(k-1)

查看完整题目与答案

【单选题】下列可抑制H+/K+-ATP酶的活性用于抗消化性溃疡的药物是()

昂丹司琼

联苯双酯

法莫替丁

奥美拉唑

查看完整题目与答案

【单选题】下列方程描述的离散系统单位序列响应为h(k) 假设h1(k)是系统的单位序列的响应,则h(k)与h1(k)的关系正确的为( )

h(k)=h1(k+1)

h(k)=h1(k-1)

h(k)=-h1(k-1)

查看完整题目与答案

【单选题】The HO model assumes that ________ are identical between countries.

tastes

technology sets

factor endowments

Both A and B

查看完整题目与答案

【单选题】One of the predictions of the HO model is that

countries with different factor endowments but similar technologies and preferences will have a strong basis for trade with each other.

countries will tend to specialize, but not completely, in their comparative advantage good.

reciprocal demand leads to an equilibrium terms of trade by inducing changes in both demand and supply.

All of the above.

查看完整题目与答案

【单选题】( )的收入不是美容院收入的组成部分。

销售

项目

会员卡

投资分红

查看完整题目与答案

【单选题】抛物线y=a（x-h） 2 -k的顶点坐标是（　　）

（-h，k）

（h，k）

（-h，-k）

（h，-k）

查看完整题目与答案

【简答题】已知f(k)=u(k)-u(k-2)，h1(k)=δ(k)-δ(k-1)，h 2 (k)=a k u(k-1)，求y(k)=f(k)*h 1 (k)*h 2 (k)。

查看完整题目与答案

【单选题】Which of the following is not one of the theories that have emerged as alternatives to the HO model?

The human skills theory.

The product life cycle theory.

The similarity of preferences theory.

All of the above have been suggested as alternatives to the HO model.

查看完整题目与答案

相关题目：

【单选题】以下文件格式中不属于视频文件的是( )

查看完整题目与答案

【单选题】若y(k)=f(k)*h(k),则下列说法正确的是

查看完整题目与答案

【单选题】下列可抑制H+/K+-ATP酶的活性用于抗消化性溃疡的药物是()

查看完整题目与答案

【单选题】下列方程描述的离散系统单位序列响应为h(k) 假设h1(k)是系统的单位序列的响应,则h(k)与h1(k)的关系正确的为( )

h(k)=h1(k+1)

h(k)=h1(k-1)

h(k)=-h1(k-1)

查看完整题目与答案

【单选题】The HO model assumes that ________ are identical between countries.

查看完整题目与答案

【单选题】One of the predictions of the HO model is that

countries with different factor endowments but similar technologies and preferences will have a strong basis for trade with each other.

countries will tend to specialize, but not completely, in their comparative advantage good.

reciprocal demand leads to an equilibrium terms of trade by inducing changes in both demand and supply.

All of the above.

查看完整题目与答案

【单选题】( )的收入不是美容院收入的组成部分。

查看完整题目与答案

【单选题】抛物线y=a（x-h） 2 -k的顶点坐标是（　　）

查看完整题目与答案

【简答题】已知f(k)=u(k)-u(k-2)，h1(k)=δ(k)-δ(k-1)，h 2 (k)=a k u(k-1)，求y(k)=f(k)*h 1 (k)*h 2 (k)。

查看完整题目与答案

【单选题】Which of the following is not one of the theories that have emerged as alternatives to the HO model?

The human skills theory.

The product life cycle theory.

The similarity of preferences theory.

All of the above have been suggested as alternatives to the HO model.

查看完整题目与答案

参考解析：

知识点：

题目纠错 0

发布