On receipt of your instruction, we shall carry out this order ______.

正态分布是一种间断型随机变量的概率分布。

To comply with your request, we are quoting you _____.

某汽车制造商除生产卡车之外，后来又生产了轿车和旅游客车。那么它的做法属于（）

二项分布是一种离散型随机变量的概率分布。

Our customers find your goods quite ______.

差异系数是相对差异量。

There is always a great demand for your goods if they are of good quality and competitive____ prices.

For this reason, we can ’t but .___your proposal.

We regret the need for you to write to us and hope the steps we are taking____the safe arrival of all your orders in the future.