Example sentences of "be unclear whether [adj] " in BNC.
Next page| No | Sentence |
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| 1 | Polymeric diets containing whole protein are as effective as elemental diets in improving nutrition and are more palatable , but it is unclear whether isocaloric polymeric diets are as successful as elemental diets in inducing remission in acute Crohn 's disease . |
| 2 | It is unclear whether aortic valve replacement , for example , should be classified as a need or a benefit . |
| 3 | British Telecommunications Plc is looking into offering video-on-demand services , but confusion surrounding the precise definitions of the technology means that it is unclear whether current law would permit it to do so . |
| 4 | It is unclear whether these sales will become a yearly feature . |
| 5 | It is unclear whether any of the proponents of FMFFV have actually tested the theory that the consumer market really wants it . |
| 6 | It is unclear whether any more such circulars will be forthcoming post-April , since the DoH has still not clarified precisely what monitoring it will be carrying out . |
| 7 | But it is unclear whether this theory is serious or a misunderstanding . |
| 8 | Helicobacter pylori ( H pylori ) raises serum gastrin but it is unclear whether this stimulates increased acid secretion . |
| 9 | 1990 also had the lowest snow cover ever recorded in the northern hemisphere , although it is unclear whether this was a consequence of the higher temperature , or a factor contributing to it , since the less snow on the ground , the more the planet 's surface heats up . |
| 10 | Their counsel , John Mitchell , QC , said that it had yet to be decided whether an appeal would be pursued and it was unclear whether that could be arranged before the meeting at Brockville tonight . |
| 11 | It was unclear whether Japanese armed forces would be developed significantly but given the covert encouragement given by General Willoughby and others to Japanese defences — of which the Soviet Union could not have been unaware through intelligence activities — disquiet was bound to increase . |
| 12 | It was unclear whether any concessions were made . |
| 13 | The British government 's decision to upgrade its Polaris weapons by replacing them with much more powerful Tridents introduced a further tension , since it was unclear whether this or the French deterrent would be included in general East-West agreements . |
| 14 | The St Petersburg mayor , Anatoly Sobchak , made an individual request for food aid from the EC on Sept. 16 , and Ivan Silayev , chair of the Interim Economic Council , had asked for between ECU5,000 million and 6,000 million in aid from the EC on Sept. 9 , although it was unclear whether this was on behalf of all the republics or only the Russian Federation . |
| 15 | It was unclear whether this was an independent Serbian initiative , or had resulted from an agreement with the JNA . |