木香的气味
A．主产于河南B．主产于山西、河南、河北C．主产于甘肃D．主产于四川、湖北E．主产于江苏、湖北、河南
参考答案：A
—Excuse me. You shouldn't smoke here. Look at the sign "NO SMOKING HERE".
—Sorry, I _______ it just now. [ ]
A. doesn't see
B. haven't seen
C. didn't see
D. hadn't seen
为了使所测到的位移表示测点相对于试验台座或地面的位移，通常把传感器支架固定在试验台或地面的_________上。
