Go through Fifth Avenue.Then take ____turning on the left/right.
举一反三
- West Avenue is the first turning ____ the right. A: at B: on C: in D: to
- "Where is your college located, John?""It is ( )." A: on the Fifth Avenue B: on Fifth Avenue C: in Fifth Avenue D: at Fifth Avenue
- [音频]He has to take a left turning at the traffic lights on Main Street and then a right turning at the 4 (, , ). A: police station B: petrol station C: railway station
- 函数$z=\arcsin\dfrac{1}{~\sqrt{x+y}~}$的定义域为( ) A: $\left\{(x,y)\left|~x+y\geq<br/>0\right.\right\}$; B: $\left\{(x,y)\left|~x+y\geq<br/>1~\text{或}~x+y\leq<br/>-1 \right.\right\}$; C: $\left\{(x,y)\left|~x+y\geq<br/>1\right.\right\}$; D: $\left\{(x,y)\left|~x+y\geq<br/>\dfrac{4}{~\pi^2~}\right.\right\}$.
- \(\left\{ {\left( {x,y} \right)\left| {2 \le {x^2} + {y^2} \le 4} \right.} \right\}\)是闭区域.