用钢直尺和塞尺校准联轴器时,每转过()用尺靠一次,若每次均结果相同,说明两侧轴线已重合、中心线已校准。
A. 90°
B. 180°
C. 270°
D. 360°
行政主体与行政机关之间的关系是( )。
A. 两者的范围是相同的
B. 行政主体的范围比行政机关小
C. 行政主体比行政机关权力大
D. 行政主体的范围比行政机关大
—() do you want () for a party —Let's ask Peter for advice. He knows all the parks in this city.
A. What; to buy
B. Where; to go
C. How; to start
D. When; to go
—Is this the place that you() —No. I've never been there before.
A. have visited
B. will visit
C. are visiting
D. would visit