入炉煤取样装置安装在（）。
A.#8皮带下方
B.碎煤机下方
C.#9皮带上
参考答案：C
The 16 percent fare increase would bring Chicago fares in line with those of other big cities
A. in agreement with B. in cooperation with C. in connection with D. in association with
“计算机为媒体的交往”（CMC）内涵及其对教学领域影响
