常用油中含气量测定有哪些方法？
参考答案：
（1）二氧化碳洗脱法。
（2）真空脱气法。
（3）真空压差法。
（4）薄膜真空脱气法。
（5）气相色谱法。
It ______that he has been ill for a long time. [ ]
A. seem
B. seems
C. look
D. looks
Hong Kong Disneyland ______ several "lands", each ______ different experiences.[ ]
A. makes up; offering
B. consists of; offering
C. is made up of; affecting
D. is consisted of; affecting
