You're an artist. You must be (create) ___________.

The fact that you're focused on the attendee is one of the easiest, most effective ways to create a positive first impression.

Unlike the practice in China, if you're at a hotel restaurant in the United States, expect a 15-20 percent service charge or add the ________ amount yourself.

How many states are there in the United States?

【单选题】在同一管道中,分别用 Re紊流、Re临界、Re层流表示紊流、临界、层流时的雷诺数,那么三者的关系是()。 A. A 、 Re 紊流 < Re 临界 < Re 层流 B. B 、 Re 紊流 = Re 临界 = Re 层流 C. C 、 Re 紊流 > Re 临界 > Re 层流 D. D 、 Re 临界 < Re层流 < Re紊流

在同一管道中， 分别用Re 紊流、Re 临界、Re 层流表示紊流、临界、层流时的雷诺数， 那么三者的关系是（） A: Re 紊流&lt; Re 临界&lt;Re 层流 B: Re 紊流=Re 临界=Re 层流 C: Re 紊流&gt; Re 临界&gt; Re 层流 D: Re 临界&lt;Re 层流&lt;Re 紊流

The United States has 48 states on the continent.

在同一管道中，分别用Re紊流、Re临界、Re层流表示紊流、临界、层流时的雷诺数，那么三者的关系是（） A: Re紊流< Re临界 B: Re紊流= Re临界=Re层流； C: Re紊流> Re临界>Re层流； D: Re临界

In 1787, the delegates from 12 of 13 states gathered in Philadelphia to attend the Constitutional Convention. Their purpose is _________. A: to abolish the system of slavery B: to establish a sovereign and independent state C: to expand the powers of the central government D: to create a federation to replace the confederation

La mère de ma mère est ma ________. A: grand-mère B: grande-mère C: belle-mère D: grand-père