光盘驱动器通过激光束来读取光盘上的数据时，光学头与光盘（）

It has been found that a strong ________ help overcome the effects of distraction.

我国规定封闭式基金存续期限不得少于()。

向不特定对象公开发行的证券票面总值超过一定数额的，应当由承销团承销，这个数额是人民币()。

That proposal is essentially irrelevant ________ the issue at hand.

目前，我国ATM每日累计取款上限是人民币()。

I understood from her that you undertook other important work ______.

我国外汇担保的审批机关是()。

When _______, water will be turned into steam.

经国务院授权的利率主管机构是()。