题目内容

Choose the incorrect one from the underlined words in the following sentence. Therefore, the charge density of the SID-10 surface was higher as compared to that of the SID-5 surface.

A. Therefore
B. was
C. as compared to
D. that

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Choose the incorrect one from the underlined words in the following sentence.Thus, separation of ionic bioactive compounds can be achieved on a column packed with silica grafted with these copolymers by adjusting the column temperature rather than changing the composition of the mobile phase.

A. separation
B. can be achieved
C. a column
D. grafted

Choose the incorrect one from the underlined words in the following sentence.However, CDs were not successively arranged on the PEG chain but formed separate PPR domains due to the long PEG chain, because when the number of CD reach to 12, it tends to form PPR aggregates and induce phase separation.

A. were
B. but
C. reach to
D. it

Choose the incorrect one from the underlined words in the following sentence. It has been expected that almost any gels could be converted into their corresponding aerogels.

A. has been expected
B. that
C. any gels
D. converted into

Tick the type of the system for the following ReferencesRugh, W. J., & Shamma, J. S. (2000). Research on gain scheduling. Automatica, 36, 1401–1425.Skuza, J. R., Park, Y., & Kim, H. J. et al. (2014). Feasibility study of cargo airship transportation systems powered by new green energy technologies. Technical report. NASA Center for AeroSpace Information, NASA STI Program.Stevens, B. L., & Lewis, F. L. (1992). Aircraft control and simulation. New York: John Wiley & Sons, Inc.Thomasson, P. G. (2000). Equations of motion of a vehicle in a moving flfluid. Journal of Aircraft, 37(July (4)), 630–639. http://dx.doi.org/10.2514/2.2645.Yang, Y., & Yan, Y. (2015). Neural network gain-scheduling sliding mode control for three-dimensional trajectory tracking of robotic airships. Proceedings of the Institution of Mechanical Engineers, Part I: Journal of Systems and Control Engineering, 229(6), 529–540. http://dx.doi.org/10.1177/0959651815570353.

Alphabet-Number System
B. Name and Year System
Citation Order System

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