On the wall ____ two large pictures.
A. hangs
B. hang
C. hanged
D. are hanging
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____, Mother will wait for him to have dinner together.
A. However late is he
B. However he is late
C. However is he late
D. However late he is
____ hot is the sun that we cannot go out at present.
A. Very
B. Too
C. So
D. Such
Only when the rain stopped ____ again.
A. the match started
B. does the match start
C. did the match start
D. the match had started
移动通信工程勘察可分为哪两阶段？
A. 网络规划现场勘察，工程设计现场勘察
B. 室内场地，室外场地
C. 天气环境，地理环境
D. 地形环境，交通环境
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