过热蒸汽温度动态特性试验内容之一,是一级减温水扰动下()的动态特性试验。
A.中间点温度
B.一级导前汽温度
C.主蒸汽温度
D.二级导前汽温
参考答案:A, B
短文填空。
Restaurant owners have to know how 1 (make)food. They also have to know how to make money. Here are some things they 2 (learn)from scientific studies . The color red makes people hungry . Red
also makes customers 3 (eat) faster. Many fast food restaurant, therefore , have red furniture or walls. Soft colors like pink and light blue make people 4 (relax),so they spend more time 5 (eat) their meals. Soft lighting makes people look good , but it makes food look bad.. Loud music may be nice at first, but it soon makes people want 6 (leave). Hard seats also make customers want to eat quickly and 7
(leave) . Many restaurants, especially fast food restaurants, 8 (use) this knowledge to make customers
eat faster. Because customers 9 (stay) very long, small restaurants can 10 (serve) many people every day .
1. 2. 3. 4. 5.
6. 7. 8. 9. 10.
读某地区地质构造剖面示意图,并回答下列问题。
(2)B处构造地貌为________,其成因是____________________________________。
(3)如果该地打算修建一条东西走向的地铁,则地铁隧道的工程地址应定在A、B两处中的________处;如果该地有丰富的石油,那么石油一般储存于A、B两处中的________处地下。