TCM Ticket Checking Machine 是指什么？

The benefits to the causal traveler of checking tickets regularly need not be understated.

The standard for the checking of the documents is changed into“reasonable time not exceeding 7 banking days”．( )

桌上检查(Desk Checking)是一种( )的检杏方法。

A:程序员自己检查自己编写的程序 B:由同行帮忙检查自己编写的程序 C:几个同行自行组成小组，以小组为单位检查编写的程序 D:程序员在桌子上检查编写程序的活动

桌上检查(Desk Checking)是一种______的检查方法。

A:程序员自己检查自己编写的程序 B:由同行帮忙检查自己编写的程序 C:几个同行自行组成小组，以小组为单位检查编写的程序 D:程序员在桌子上检查编写程序的活动

When checking the liquid level in a tank, you should position yourself _____.

A:on the windward side of the opening B:on the leeward side of the opening C:at a right angle to the wind direction D:so that the obstruction of your body will protect you from the fumes

Inspection of a Halon extinguisher involves checking the hose, handle, nozzle, and ______．

A:sight glass B:weighing the extinguisher C:service technicians report D:last date it was charged"