GBTlll32液体石油产品烃类测定法使用的试剂有()。
A.硅胶
B.荧光指示剂
C.异丙醇
D.苯
参考答案:A, B, C
完形填空。 ( 共20 分 )(10 分, 每题 1 分)
The best way of _1_ a language is always using it. The best way of learning spoken English is reading in English as __2_ as possible. Sometimes you’ll get your words mixed up and people will not _3_ you. Sometimes people will _4___ things too quickly and you can’t understand them. But 5_ you keep your sense of humor ( 幽默感 ), you can always have a good laugh at the mistakes you 6_. Don’t be unhappy if people seem to be laughing _7__ your mistakes. It’s _8_ for people to laugh at your mistakes than be angry with you, __9__ they don’t understand what you are saying. The most important thing for learning English is: Don’t be _10__ of making mistakes because everyone makes mistakes.
小题1:A. Learnt B. learn C. Learning
小题2:A. much B. many C. a lot
小题3:A. like B. know C. understand
小题4:A. say B. tell C. speak
小题5:A. if B. since C. although
小题6:A.. have B. make C. produce
小题7:A. at B. on C. for
小题8:A.good B. better C. well
小题9:A. unless B. because C. as long as
小题10:A. worry B. unhappy C. afraid
标准仓库通常由()、()、()三个区域组成。